906997 has 8 divisors (see below), whose sum is σ = 1116416. Its totient is φ = 717552.

The previous prime is 906973. The next prime is 907019. The reversal of 906997 is 799609.

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 906997 - 2⁷ = 906869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906197) 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, 4893 + ... + 5074.

It is an arithmetic number, because the mean of its divisors is an integer number (139552).

2⁹⁰⁶⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

906997 is a deficient number, since it is larger than the sum of its proper divisors (209419).

906997 is a wasteful number, since it uses less digits than its factorization.

906997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9987.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 906997 is about 952.3639010378. The cubic root of 906997 is about 96.7984976317.

The spelling of 906997 in words is "nine hundred six thousand, nine hundred ninety-seven".