402995 has 4 divisors (see below), whose sum is σ = 483600. Its totient is φ = 322392.

The previous prime is 402991. The next prime is 403001. The reversal of 402995 is 599204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402995 - 2² = 402991 is a prime.

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 402995.

It is not an unprimeable number, because it can be changed into a prime (402991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40295 + ... + 40304.

It is an arithmetic number, because the mean of its divisors is an integer number (120900).

2⁴⁰²⁹⁹⁵ is an apocalyptic number.

402995 is a deficient number, since it is larger than the sum of its proper divisors (80605).

402995 is an equidigital number, since it uses as much as digits as its factorization.

402995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80604.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 402995 is about 634.8188718052. The cubic root of 402995 is about 73.8640674746.

It can be divided in two parts, 40299 and 5, that added together give a palindrome (40304).

The spelling of 402995 in words is "four hundred two thousand, nine hundred ninety-five".