5457909 has 8 divisors (see below), whose sum is σ = 7306560. Its totient is φ = 3623936.

The previous prime is 5457871. The next prime is 5457917. The reversal of 5457909 is 9097545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5457909 - 2⁸ = 5457653 is a prime.

5457909 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5457919) 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, 2769 + ... + 4310.

It is an arithmetic number, because the mean of its divisors is an integer number (913320).

Almost surely, 2^5457909 is an apocalyptic number.

It is an amenable number.

5457909 is a deficient number, since it is larger than the sum of its proper divisors (1848651).

5457909 is a wasteful number, since it uses less digits than its factorization.

5457909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7339.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 5457909 is about 2336.2168135685. The cubic root of 5457909 is about 176.0659725987.

The spelling of 5457909 in words is "five million, four hundred fifty-seven thousand, nine hundred nine".