7054138 has 40 divisors (see below), whose sum is σ = 13411188. Its totient is φ = 2765952.

The previous prime is 7054129. The next prime is 7054139. The reversal of 7054138 is 8314507.

It can be written as a sum of positive squares in 2 ways, for example, as 5303809 + 1750329 = 2303^2 + 1323^2 .

It is not an unprimeable number, because it can be changed into a prime (7054139) 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 19 ways as a sum of consecutive naturals, for example, 62370 + ... + 62482.

Almost surely, 2^7054138 is an apocalyptic number.

7054138 is a deficient number, since it is larger than the sum of its proper divisors (6357050).

7054138 is a wasteful number, since it uses less digits than its factorization.

7054138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 7054138 is about 2655.9627256421. The cubic root of 7054138 is about 191.7850060206.

The spelling of 7054138 in words is "seven million, fifty-four thousand, one hundred thirty-eight".