906977 has 4 divisors (see below), whose sum is σ = 912576. Its totient is φ = 901380.

The previous prime is 906973. The next prime is 907019. The reversal of 906977 is 779609.

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 906977 - 2² = 906973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 906977.

It is not an unprimeable number, because it can be changed into a prime (906973) 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, 2549 + ... + 2882.

It is an arithmetic number, because the mean of its divisors is an integer number (228144).

2⁹⁰⁶⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

906977 is a deficient number, since it is larger than the sum of its proper divisors (5599).

906977 is a wasteful number, since it uses less digits than its factorization.

906977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 906977 is about 952.3534007920. The cubic root of 906977 is about 96.7977861320.

The spelling of 906977 in words is "nine hundred six thousand, nine hundred seventy-seven".