964977 has 16 divisors (see below), whose sum is σ = 1404480. Its totient is φ = 585792.

The previous prime is 964973. The next prime is 964981. The reversal of 964977 is 779469.

It is an interprime number because it is at equal distance from previous prime (964973) and next prime (964981).

It is not a de Polignac number, because 964977 - 2² = 964973 is a prime.

It is a super-2 number, since 2×964977² = 1862361221058, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (964973) 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, 4138 + ... + 4364.

It is an arithmetic number, because the mean of its divisors is an integer number (87780).

2⁹⁶⁴⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

964977 is a deficient number, since it is larger than the sum of its proper divisors (439503).

964977 is a wasteful number, since it uses less digits than its factorization.

964977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its digits is 95256, while the sum is 42.

The square root of 964977 is about 982.3324284579. The cubic root of 964977 is about 98.8186661231.

The spelling of 964977 in words is "nine hundred sixty-four thousand, nine hundred seventy-seven".