702144 has 84 divisors (see below), whose sum is σ = 2139696. Its totient is φ = 219648.

The previous prime is 702139. The next prime is 702173. The reversal of 702144 is 441207.

It is a happy number.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

702144 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13222 + ... + 13274.

2⁷⁰²¹⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 702144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1069848).

702144 is an abundant number, since it is smaller than the sum of its proper divisors (1437552).

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

702144 is a wasteful number, since it uses less digits than its factorization.

702144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 702144 is about 837.9403320046. The cubic root of 702144 is about 88.8809585518.

The spelling of 702144 in words is "seven hundred two thousand, one hundred forty-four", and thus it is an iban number.