974977 has 2 divisors, whose sum is σ = 974978. Its totient is φ = 974976.

The previous prime is 974971. The next prime is 974983. The reversal of 974977 is 779479.

It is a balanced prime because it is at equal distance from previous prime (974971) and next prime (974983).

It can be written as a sum of positive squares in only one way, i.e., 848241 + 126736 = 921^2 + 356^2 .

It is a cyclic number.

It is not a de Polignac number, because 974977 - 2³ = 974969 is a prime.

It is not a weakly prime, because it can be changed into another prime (974971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487488 + 487489.

It is an arithmetic number, because the mean of its divisors is an integer number (487489).

2⁹⁷⁴⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

974977 is a deficient number, since it is larger than the sum of its proper divisors (1).

974977 is an equidigital number, since it uses as much as digits as its factorization.

974977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 111132, while the sum is 43.

The square root of 974977 is about 987.4092363352. The cubic root of 974977 is about 99.1588444112.

The spelling of 974977 in words is "nine hundred seventy-four thousand, nine hundred seventy-seven".