5457906 has 12 divisors (see below), whose sum is σ = 11825502. Its totient is φ = 1819296.

The previous prime is 5457871. The next prime is 5457917. The reversal of 5457906 is 6097545.

It can be written as a sum of positive squares in only one way, i.e., 4447881 + 1010025 = 2109^2 + 1005^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 151591 + ... + 151626.

Almost surely, 2^5457906 is an apocalyptic number.

5457906 is an abundant number, since it is smaller than the sum of its proper divisors (6367596).

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

5457906 is a wasteful number, since it uses less digits than its factorization.

5457906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303225 (or 303222 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 5457906 is about 2336.2161715047. The cubic root of 5457906 is about 176.0659403398.

The spelling of 5457906 in words is "five million, four hundred fifty-seven thousand, nine hundred six".