6244457 has 4 divisors (see below), whose sum is σ = 6611796. Its totient is φ = 5877120.

The previous prime is 6244451. The next prime is 6244471. The reversal of 6244457 is 7544426.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5683456 + 561001 = 2384^2 + 749^2 .

It is a cyclic number.

It is not a de Polignac number, because 6244457 - 2¹⁴ = 6228073 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6244451) 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, 183644 + ... + 183677.

It is an arithmetic number, because the mean of its divisors is an integer number (1652949).

Almost surely, 2^6244457 is an apocalyptic number.

It is an amenable number.

6244457 is a deficient number, since it is larger than the sum of its proper divisors (367339).

6244457 is a wasteful number, since it uses less digits than its factorization.

6244457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367338.

The product of its digits is 26880, while the sum is 32.

The square root of 6244457 is about 2498.8911540922. The cubic root of 6244457 is about 184.1471039282.

The spelling of 6244457 in words is "six million, two hundred forty-four thousand, four hundred fifty-seven".