906537501 has 12 divisors (see below), whose sum is σ = 1357941312. Its totient is φ = 604358172.

The previous prime is 906537469. The next prime is 906537503. The reversal of 906537501 is 105735609.

It is a happy number.

906537501 is a `hidden beast` number, since 90 + 65 + 3 + 7 + 501 = 666.

It is not a de Polignac number, because 906537501 - 2⁵ = 906537469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906537503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1865061 + ... + 1865546.

It is an arithmetic number, because the mean of its divisors is an integer number (113161776).

Almost surely, 2^906537501 is an apocalyptic number.

It is an amenable number.

906537501 is a deficient number, since it is larger than the sum of its proper divisors (451403811).

906537501 is an equidigital number, since it uses as much as digits as its factorization.

906537501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730622 (or 3730610 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 906537501 is about 30108.7612000228. The cubic root of 906537501 is about 967.8214832136.

The spelling of 906537501 in words is "nine hundred six million, five hundred thirty-seven thousand, five hundred one".