966397 has 6 divisors (see below), whose sum is σ = 1020318. Its totient is φ = 915192.

The previous prime is 966389. The next prime is 966401. The reversal of 966397 is 793669.

It can be written as a sum of positive squares in only one way, i.e., 549081 + 417316 = 741^2 + 646^2 .

It is not a de Polignac number, because 966397 - 2³ = 966389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 978 + ... + 1699.

It is an arithmetic number, because the mean of its divisors is an integer number (170053).

2⁹⁶⁶³⁹⁷ is an apocalyptic number.

It is an amenable number.

966397 is a deficient number, since it is larger than the sum of its proper divisors (53921).

966397 is a wasteful number, since it uses less digits than its factorization.

966397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715 (or 2696 counting only the distinct ones).

The product of its digits is 61236, while the sum is 40.

The square root of 966397 is about 983.0549323410. The cubic root of 966397 is about 98.8671141628.

The spelling of 966397 in words is "nine hundred sixty-six thousand, three hundred ninety-seven".