946897 has 4 divisors (see below), whose sum is σ = 1082176. Its totient is φ = 811620.

The previous prime is 946877. The next prime is 946901. The reversal of 946897 is 798649.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 946897 - 2⁷ = 946769 is a prime.

It is a super-2 number, since 2×946897² = 1793227857218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67629 + ... + 67642.

It is an arithmetic number, because the mean of its divisors is an integer number (270544).

2⁹⁴⁶⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

946897 is a deficient number, since it is larger than the sum of its proper divisors (135279).

946897 is a wasteful number, since it uses less digits than its factorization.

946897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135278.

The product of its digits is 108864, while the sum is 43.

The square root of 946897 is about 973.0863271057. The cubic root of 946897 is about 98.1976090441.

The spelling of 946897 in words is "nine hundred forty-six thousand, eight hundred ninety-seven".