4457070 has 24 divisors (see below), whose sum is σ = 11588616. Its totient is φ = 1188528.

The previous prime is 4456997. The next prime is 4457093. The reversal of 4457070 is 707544.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24672 + ... + 24851.

It is an arithmetic number, because the mean of its divisors is an integer number (482859).

Almost surely, 2^4457070 is an apocalyptic number.

4457070 is an abundant number, since it is smaller than the sum of its proper divisors (7131546).

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

4457070 is a wasteful number, since it uses less digits than its factorization.

4457070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49536 (or 49533 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 4457070 is about 2111.1773966202. The cubic root of 4457070 is about 164.5696775866.

The spelling of 4457070 in words is "four million, four hundred fifty-seven thousand, seventy".