976887 has 16 divisors (see below), whose sum is σ = 1466080. Its totient is φ = 642816.

The previous prime is 976883. The next prime is 976909. The reversal of 976887 is 788679.

It is not a de Polignac number, because 976887 - 2² = 976883 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (976883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2433 + ... + 2805.

It is an arithmetic number, because the mean of its divisors is an integer number (91630).

2⁹⁷⁶⁸⁸⁷ is an apocalyptic number.

976887 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

976887 is a deficient number, since it is larger than the sum of its proper divisors (489193).

976887 is a wasteful number, since it uses less digits than its factorization.

976887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 473 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 976887 is about 988.3759406218. The cubic root of 976887 is about 99.2235535794.

The spelling of 976887 in words is "nine hundred seventy-six thousand, eight hundred eighty-seven".