702072 has 72 divisors (see below), whose sum is σ = 2223000. Its totient is φ = 199584.

The previous prime is 702067. The next prime is 702077. The reversal of 702072 is 270207.

It is an interprime number because it is at equal distance from previous prime (702067) and next prime (702077).

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (702077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3429 + ... + 3627.

It is an arithmetic number, because the mean of its divisors is an integer number (30875).

2⁷⁰²⁰⁷² is an apocalyptic number.

702072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 702072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111500).

702072 is an abundant number, since it is smaller than the sum of its proper divisors (1520928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

702072 is a wasteful number, since it uses less digits than its factorization.

702072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 702072 is about 837.8973684169. The cubic root of 702072 is about 88.8779204059.

Adding to 702072 its reverse (270207), we get a palindrome (972279).

The spelling of 702072 in words is "seven hundred two thousand, seventy-two", and thus it is an iban number.