726102 has 48 divisors (see below), whose sum is σ = 1769040. Its totient is φ = 213696.

The previous prime is 726101. The next prime is 726107. The reversal of 726102 is 201627.

It is a happy number.

It is a super-2 number, since 2×726102² = 1054448228808, which contains 22 as substring.

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 (726101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6733 + ... + 6839.

It is an arithmetic number, because the mean of its divisors is an integer number (36855).

2⁷²⁶¹⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 726102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884520).

726102 is an abundant number, since it is smaller than the sum of its proper divisors (1042938).

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

726102 is a wasteful number, since it uses less digits than its factorization.

726102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 726102 is about 852.1161892606. The cubic root of 726102 is about 89.8805823600.

Adding to 726102 its reverse (201627), we get a palindrome (927729).

It can be divided in two parts, 726 and 102, that added together give a palindrome (828).

The spelling of 726102 in words is "seven hundred twenty-six thousand, one hundred two".