7457012 has 6 divisors (see below), whose sum is σ = 13049778. Its totient is φ = 3728504.

The previous prime is 7457011. The next prime is 7457053. The reversal of 7457012 is 2107547.

It can be written as a sum of positive squares in only one way, i.e., 6120676 + 1336336 = 2474^2 + 1156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7457011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 932123 + ... + 932130.

It is an arithmetic number, because the mean of its divisors is an integer number (2174963).

Almost surely, 2^7457012 is an apocalyptic number.

It is an amenable number.

7457012 is a deficient number, since it is larger than the sum of its proper divisors (5592766).

7457012 is a wasteful number, since it uses less digits than its factorization.

7457012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864257 (or 1864255 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 7457012 is about 2730.7530097026. The cubic root of 7457012 is about 195.3686822950.

The spelling of 7457012 in words is "seven million, four hundred fifty-seven thousand, twelve".