7574057 has 4 divisors (see below), whose sum is σ = 7581780. Its totient is φ = 7566336.

The previous prime is 7574041. The next prime is 7574087. The reversal of 7574057 is 7504757.

7574057 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6431296 + 1142761 = 2536^2 + 1069^2 .

It is a cyclic number.

It is not a de Polignac number, because 7574057 - 2⁴ = 7574041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7574087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2132 + ... + 4437.

It is an arithmetic number, because the mean of its divisors is an integer number (1895445).

Almost surely, 2^7574057 is an apocalyptic number.

It is an amenable number.

7574057 is a deficient number, since it is larger than the sum of its proper divisors (7723).

7574057 is a wasteful number, since it uses less digits than its factorization.

7574057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7722.

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 7574057 is about 2752.1004705497. The cubic root of 7574057 is about 196.3855471547.

The spelling of 7574057 in words is "seven million, five hundred seventy-four thousand, fifty-seven".