253976 has 16 divisors (see below), whose sum is σ = 486000. Its totient is φ = 124384.

The previous prime is 253969. The next prime is 253987. The reversal of 253976 is 679352.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 253976.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 125 + ... + 723.

It is an arithmetic number, because the mean of its divisors is an integer number (30375).

2²⁵³⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

253976 is a deficient number, since it is larger than the sum of its proper divisors (232024).

253976 is a wasteful number, since it uses less digits than its factorization.

253976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 654 counting only the distinct ones).

The product of its digits is 11340, while the sum is 32.

The square root of 253976 is about 503.9603158980. The cubic root of 253976 is about 63.3282605971.

The spelling of 253976 in words is "two hundred fifty-three thousand, nine hundred seventy-six".