900977 has 8 divisors (see below), whose sum is σ = 1123392. Its totient is φ = 702000.

The previous prime is 900973. The next prime is 900997. The reversal of 900977 is 779009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 900977 - 2² = 900973 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 900977.

It is not an unprimeable number, because it can be changed into a prime (900971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5774 + ... + 5927.

It is an arithmetic number, because the mean of its divisors is an integer number (140424).

2⁹⁰⁰⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

900977 is a deficient number, since it is larger than the sum of its proper divisors (222415).

900977 is a wasteful number, since it uses less digits than its factorization.

900977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11719.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 900977 is about 949.1980825939. The cubic root of 900977 is about 96.5838622386.

The spelling of 900977 in words is "nine hundred thousand, nine hundred seventy-seven".