402676 has 6 divisors (see below), whose sum is σ = 704690. Its totient is φ = 201336.

The previous prime is 402631. The next prime is 402691. The reversal of 402676 is 676204.

402676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 396900 + 5776 = 630^2 + 76^2 .

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 402676.

It is a congruent number.

It is an unprimeable number.

402676 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 as a sum of consecutive naturals, namely, 50331 + ... + 50338.

2⁴⁰²⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

402676 is a deficient number, since it is larger than the sum of its proper divisors (302014).

402676 is a wasteful number, since it uses less digits than its factorization.

402676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100673 (or 100671 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 402676 is about 634.5675692942. The cubic root of 402676 is about 73.8445727270.

The spelling of 402676 in words is "four hundred two thousand, six hundred seventy-six".