2739031 has 2 divisors, whose sum is σ = 2739032. Its totient is φ = 2739030.

The previous prime is 2739017. The next prime is 2739043. The reversal of 2739031 is 1309372.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2739031 is a prime.

It is a super-2 number, since 2×2739031² = 15004581637922, which contains 22 as substring.

2739031 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2738987 and 2739005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2739071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1369515 + 1369516.

It is an arithmetic number, because the mean of its divisors is an integer number (1369516).

2^2739031 is an apocalyptic number.

2739031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2739031 is an equidigital number, since it uses as much as digits as its factorization.

2739031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 2739031 is about 1655.0018126878. The cubic root of 2739031 is about 139.9154421359.

The spelling of 2739031 in words is "two million, seven hundred thirty-nine thousand, thirty-one".