4457707 has 4 divisors (see below), whose sum is σ = 4601536. Its totient is φ = 4313880.

The previous prime is 4457693. The next prime is 4457729. The reversal of 4457707 is 7077544.

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 4457707 - 2¹⁵ = 4424939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4457407) 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, 71868 + ... + 71929.

It is an arithmetic number, because the mean of its divisors is an integer number (1150384).

Almost surely, 2^4457707 is an apocalyptic number.

4457707 is a deficient number, since it is larger than the sum of its proper divisors (143829).

4457707 is a wasteful number, since it uses less digits than its factorization.

4457707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143828.

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 4457707 is about 2111.3282549144. The cubic root of 4457707 is about 164.5775172578.

The spelling of 4457707 in words is "four million, four hundred fifty-seven thousand, seven hundred seven".