2624939 has 2 divisors, whose sum is σ = 2624940. Its totient is φ = 2624938.

The previous prime is 2624927. The next prime is 2624957. The reversal of 2624939 is 9394262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2624939 - 2²⁰ = 1576363 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁴ + 2²¹ + 4² + 9³ + 3⁶ + 9³ .

It is a junction number, because it is equal to n+sod(n) for n = 2624899 and 2624908.

It is not a weakly prime, because it can be changed into another prime (2624959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312469 + 1312470.

It is an arithmetic number, because the mean of its divisors is an integer number (1312470).

2^2624939 is an apocalyptic number.

2624939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2624939 is an equidigital number, since it uses as much as digits as its factorization.

2624939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 2624939 is about 1620.1663494839. The cubic root of 2624939 is about 137.9451402751.

The spelling of 2624939 in words is "two million, six hundred twenty-four thousand, nine hundred thirty-nine".