906939 has 12 divisors (see below), whose sum is σ = 1429272. Its totient is φ = 549600.

The previous prime is 906931. The next prime is 906943. The reversal of 906939 is 939609.

906939 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 906939 - 2³ = 906931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4482 + ... + 4679.

It is an arithmetic number, because the mean of its divisors is an integer number (119106).

2⁹⁰⁶⁹³⁹ is an apocalyptic number.

906939 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

906939 is a deficient number, since it is larger than the sum of its proper divisors (522333).

906939 is a wasteful number, since it uses less digits than its factorization.

906939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9178 (or 9175 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 906939 is about 952.3334500058. Note that the first 3 decimals coincide. The cubic root of 906939 is about 96.7964342538.

The spelling of 906939 in words is "nine hundred six thousand, nine hundred thirty-nine".