906431682 has 16 divisors (see below), whose sum is σ = 1952314560. Its totient is φ = 278902032.

The previous prime is 906431681. The next prime is 906431699. The reversal of 906431682 is 286134609.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 906431682.

It is not an unprimeable number, because it can be changed into a prime (906431681) 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, 5810382 + ... + 5810537.

It is an arithmetic number, because the mean of its divisors is an integer number (122019660).

Almost surely, 2^906431682 is an apocalyptic number.

906431682 is an abundant number, since it is smaller than the sum of its proper divisors (1045882878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

906431682 is a wasteful number, since it uses less digits than its factorization.

906431682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11620937.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 906431682 is about 30107.0038695318. The cubic root of 906431682 is about 967.7838242138.

The spelling of 906431682 in words is "nine hundred six million, four hundred thirty-one thousand, six hundred eighty-two".