2738539 has 2 divisors, whose sum is σ = 2738540. Its totient is φ = 2738538.

The previous prime is 2738507. The next prime is 2738573. The reversal of 2738539 is 9358372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2738539 - 2⁵ = 2738507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2738498 and 2738507.

It is not a weakly prime, because it can be changed into another prime (2738579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1369269 + 1369270.

It is an arithmetic number, because the mean of its divisors is an integer number (1369270).

2^2738539 is an apocalyptic number.

2738539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2738539 is an equidigital number, since it uses as much as digits as its factorization.

2738539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 2738539 is about 1654.8531656917. The cubic root of 2738539 is about 139.9070641706.

The spelling of 2738539 in words is "two million, seven hundred thirty-eight thousand, five hundred thirty-nine".