2622004 has 24 divisors (see below), whose sum is σ = 5721408. Its totient is φ = 1021440.

The previous prime is 2621987. The next prime is 2622013. The reversal of 2622004 is 4002262.

It is a d-powerful number, because it can be written as 2⁹ + 6² + 2¹⁹ + 2²¹ + 0 + 0 + 4² .

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3949 + ... + 4564.

It is an arithmetic number, because the mean of its divisors is an integer number (238392).

2^2622004 is an apocalyptic number.

It is an amenable number.

2622004 is an abundant number, since it is smaller than the sum of its proper divisors (3099404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2622004 is a wasteful number, since it uses less digits than its factorization.

2622004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535 (or 8533 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2622004 is about 1619.2603249632. The cubic root of 2622004 is about 137.8937079716.

Adding to 2622004 its reverse (4002262), we get a palindrome (6624266).

The spelling of 2622004 in words is "two million, six hundred twenty-two thousand, four".