3140739 has 12 divisors (see below), whose sum is σ = 5184816. Its totient is φ = 1794672.

The previous prime is 3140717. The next prime is 3140741. The reversal of 3140739 is 9370413.

It is not a de Polignac number, because 3140739 - 2¹¹ = 3138691 is a prime.

It is a super-2 number, since 2×3140739² = 19728482932242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3140749) 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 11 ways as a sum of consecutive naturals, for example, 24864 + ... + 24989.

It is an arithmetic number, because the mean of its divisors is an integer number (432068).

Almost surely, 2^3140739 is an apocalyptic number.

3140739 is a deficient number, since it is larger than the sum of its proper divisors (2044077).

3140739 is a wasteful number, since it uses less digits than its factorization.

3140739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49866 (or 49863 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3140739 is about 1772.2130233129. The cubic root of 3140739 is about 146.4459219462.

The spelling of 3140739 in words is "three million, one hundred forty thousand, seven hundred thirty-nine".