402596 has 6 divisors (see below), whose sum is σ = 704550. Its totient is φ = 201296.

The previous prime is 402593. The next prime is 402601. The reversal of 402596 is 695204.

It can be written as a sum of positive squares in only one way, i.e., 376996 + 25600 = 614^2 + 160^2 .

It is not an unprimeable number, because it can be changed into a prime (402593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50321 + ... + 50328.

It is an arithmetic number, because the mean of its divisors is an integer number (117425).

2⁴⁰²⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

402596 is a deficient number, since it is larger than the sum of its proper divisors (301954).

402596 is a wasteful number, since it uses less digits than its factorization.

402596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100653 (or 100651 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 402596 is about 634.5045311107. The cubic root of 402596 is about 73.8396821474.

The spelling of 402596 in words is "four hundred two thousand, five hundred ninety-six".