402696 has 96 divisors (see below), whose sum is σ = 1347840. Its totient is φ = 105984.

The previous prime is 402691. The next prime is 402697. The reversal of 402696 is 696204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402691) 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, 8545 + ... + 8591.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

2⁴⁰²⁶⁹⁶ 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 402696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673920).

402696 is an abundant number, since it is smaller than the sum of its proper divisors (945144).

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

402696 is a wasteful number, since it uses less digits than its factorization.

402696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 402696 is about 634.5833278617. The cubic root of 402696 is about 73.8457952707.

The spelling of 402696 in words is "four hundred two thousand, six hundred ninety-six".