2622939 has 16 divisors (see below), whose sum is σ = 3880704. Its totient is φ = 1562400.

The previous prime is 2622937. The next prime is 2622959. The reversal of 2622939 is 9392262.

It is a happy number.

It is not a de Polignac number, because 2622939 - 2¹ = 2622937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 2⁵ + 6⁴ + 2¹⁹ + 2²¹ + 9 + 3⁴ + 9² .

It is not an unprimeable number, because it can be changed into a prime (2622937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1362 + ... + 2664.

It is an arithmetic number, because the mean of its divisors is an integer number (242544).

2^2622939 is an apocalyptic number.

2622939 is a deficient number, since it is larger than the sum of its proper divisors (1257765).

2622939 is a wasteful number, since it uses less digits than its factorization.

2622939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its digits is 11664, while the sum is 33.

The square root of 2622939 is about 1619.5490112991. The cubic root of 2622939 is about 137.9100968729.

The spelling of 2622939 in words is "two million, six hundred twenty-two thousand, nine hundred thirty-nine".