5457407 has 4 divisors (see below), whose sum is σ = 5532240. Its totient is φ = 5382576.

The previous prime is 5457383. The next prime is 5457421. The reversal of 5457407 is 7047545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5457407 - 2⁶ = 5457343 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5457467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37307 + ... + 37452.

It is an arithmetic number, because the mean of its divisors is an integer number (1383060).

Almost surely, 2^5457407 is an apocalyptic number.

5457407 is a deficient number, since it is larger than the sum of its proper divisors (74833).

5457407 is an equidigital number, since it uses as much as digits as its factorization.

5457407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74832.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 5457407 is about 2336.1093724396. The cubic root of 5457407 is about 176.0605744491.

The spelling of 5457407 in words is "five million, four hundred fifty-seven thousand, four hundred seven".