7450057 has 4 divisors (see below), whose sum is σ = 7482820. Its totient is φ = 7417296.

The previous prime is 7450043. The next prime is 7450067. The reversal of 7450057 is 7500547.

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 4822416 + 2627641 = 2196^2 + 1621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7450057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7450007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16038 + ... + 16495.

It is an arithmetic number, because the mean of its divisors is an integer number (1870705).

Almost surely, 2^7450057 is an apocalyptic number.

It is an amenable number.

7450057 is a deficient number, since it is larger than the sum of its proper divisors (32763).

7450057 is a wasteful number, since it uses less digits than its factorization.

7450057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32762.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 7450057 is about 2729.4792543634. The cubic root of 7450057 is about 195.3079246331.

The spelling of 7450057 in words is "seven million, four hundred fifty thousand, fifty-seven".