2622552 has 32 divisors (see below), whose sum is σ = 6842880. Its totient is φ = 836000.

The previous prime is 2622533. The next prime is 2622559. The reversal of 2622552 is 2552262.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 2⁵ + 6 + 2¹⁰ + 2¹⁹ + 5² + 5² + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824 + ... + 2927.

It is an arithmetic number, because the mean of its divisors is an integer number (213840).

2^2622552 is an apocalyptic number.

It is an amenable number.

2622552 is an abundant number, since it is smaller than the sum of its proper divisors (4220328).

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

2622552 is a wasteful number, since it uses less digits than its factorization.

2622552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783 (or 4779 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 2622552 is about 1619.4295291861. The cubic root of 2622552 is about 137.9033139178.

It can be divided in two parts, 26 and 22552, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 2622552 in words is "two million, six hundred twenty-two thousand, five hundred fifty-two".