2940613 has 4 divisors (see below), whose sum is σ = 3166828. Its totient is φ = 2714400.

The previous prime is 2940601. The next prime is 2940631. The reversal of 2940613 is 3160492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1896129 + 1044484 = 1377^2 + 1022^2 .

It is not a de Polignac number, because 2940613 - 2⁹ = 2940101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940673) 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 3 ways as a sum of consecutive naturals, for example, 113088 + ... + 113113.

It is an arithmetic number, because the mean of its divisors is an integer number (791707).

2^2940613 is an apocalyptic number.

It is an amenable number.

2940613 is a deficient number, since it is larger than the sum of its proper divisors (226215).

2940613 is a wasteful number, since it uses less digits than its factorization.

2940613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226214.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2940613 is about 1714.8215650615. The cubic root of 2940613 is about 143.2669309634.

It can be divided in two parts, 2940 and 613, that added together give a palindrome (3553).

The spelling of 2940613 in words is "two million, nine hundred forty thousand, six hundred thirteen".