976487 has 4 divisors (see below), whose sum is σ = 999240. Its totient is φ = 953736.

The previous prime is 976483. The next prime is 976489. The reversal of 976487 is 784679.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 784679 = 7 ⋅112097.

It is a cyclic number.

It is not a de Polignac number, because 976487 - 2² = 976483 is a prime.

It is a super-2 number, since 2×976487² = 1907053722338, which contains 22 as substring.

It is a Duffinian number.

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 976487.

It is not an unprimeable number, because it can be changed into a prime (976483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11312 + ... + 11397.

It is an arithmetic number, because the mean of its divisors is an integer number (249810).

2⁹⁷⁶⁴⁸⁷ is an apocalyptic number.

976487 is a deficient number, since it is larger than the sum of its proper divisors (22753).

976487 is a wasteful number, since it uses less digits than its factorization.

976487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22752.

The product of its digits is 84672, while the sum is 41.

The square root of 976487 is about 988.1735677501. The cubic root of 976487 is about 99.2100089082.

The spelling of 976487 in words is "nine hundred seventy-six thousand, four hundred eighty-seven".