966457 has 4 divisors (see below), whose sum is σ = 968436. Its totient is φ = 964480.

The previous prime is 966439. The next prime is 966463. The reversal of 966457 is 754669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 754669 = 59 ⋅12791.

It can be written as a sum of positive squares in 2 ways, for example, as 219961 + 746496 = 469^2 + 864^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-966457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333 + ... + 1429.

It is an arithmetic number, because the mean of its divisors is an integer number (242109).

2⁹⁶⁶⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

966457 is a deficient number, since it is larger than the sum of its proper divisors (1979).

966457 is a wasteful number, since it uses less digits than its factorization.

966457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978.

The product of its digits is 45360, while the sum is 37.

The square root of 966457 is about 983.0854489819. The cubic root of 966457 is about 98.8691602177.

It can be divided in two parts, 9 and 66457, that added together give a palindrome (66466).

The spelling of 966457 in words is "nine hundred sixty-six thousand, four hundred fifty-seven".