5457690 has 48 divisors (see below), whose sum is σ = 16219008. Its totient is φ = 1247328.

The previous prime is 5457679. The next prime is 5457691. The reversal of 5457690 is 967545.

It is a super-2 number, since 2×5457690² = 59572760272200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5457691) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3702 + ... + 4961.

It is an arithmetic number, because the mean of its divisors is an integer number (337896).

Almost surely, 2^5457690 is an apocalyptic number.

5457690 is an abundant number, since it is smaller than the sum of its proper divisors (10761318).

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

5457690 is a wasteful number, since it uses less digits than its factorization.

5457690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8683 (or 8680 counting only the distinct ones).

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

The square root of 5457690 is about 2336.1699424485. The cubic root of 5457690 is about 176.0636176698.

The spelling of 5457690 in words is "five million, four hundred fifty-seven thousand, six hundred ninety".