906040522 has 16 divisors (see below), whose sum is σ = 1381137480. Its totient is φ = 445692672.

The previous prime is 906040507. The next prime is 906040537. The reversal of 906040522 is 225040609.

It is an interprime number because it is at equal distance from previous prime (906040507) and next prime (906040537).

It can be written as a sum of positive squares in 4 ways, for example, as 888576481 + 17464041 = 29809^2 + 4179^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52128 + ... + 67300.

Almost surely, 2^906040522 is an apocalyptic number.

906040522 is a deficient number, since it is larger than the sum of its proper divisors (475096958).

906040522 is a wasteful number, since it uses less digits than its factorization.

906040522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15657.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 906040522 is about 30100.5070056968. The cubic root of 906040522 is about 967.6445922506.

The spelling of 906040522 in words is "nine hundred six million, forty thousand, five hundred twenty-two".