402965 has 8 divisors (see below), whose sum is σ = 489888. Its totient is φ = 318160.

The previous prime is 402949. The next prime is 402991. The reversal of 402965 is 569204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 402965 - 2⁴ = 402949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71 + ... + 900.

It is an arithmetic number, because the mean of its divisors is an integer number (61236).

2⁴⁰²⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

402965 is a deficient number, since it is larger than the sum of its proper divisors (86923).

402965 is an equidigital number, since it uses as much as digits as its factorization.

402965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059.

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

The square root of 402965 is about 634.7952425783. The cubic root of 402965 is about 73.8622345511.

The spelling of 402965 in words is "four hundred two thousand, nine hundred sixty-five".