7054139 has 2 divisors, whose sum is σ = 7054140. Its totient is φ = 7054138.

The previous prime is 7054129. The next prime is 7054171. The reversal of 7054139 is 9314507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7054139 - 2¹⁶ = 6988603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7054129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3527069 + 3527070.

It is an arithmetic number, because the mean of its divisors is an integer number (3527070).

Almost surely, 2^7054139 is an apocalyptic number.

7054139 is a deficient number, since it is larger than the sum of its proper divisors (1).

7054139 is an equidigital number, since it uses as much as digits as its factorization.

7054139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 7054139 is about 2655.9629138977. The cubic root of 7054139 is about 191.7850150831.

The spelling of 7054139 in words is "seven million, fifty-four thousand, one hundred thirty-nine".