2552622 has 16 divisors (see below), whose sum is σ = 5121792. Its totient is φ = 848120.

The previous prime is 2552621. The next prime is 2552623. The reversal of 2552622 is 2262552.

It is an interprime number because it is at equal distance from previous prime (2552621) and next prime (2552623).

It is a d-powerful number, because it can be written as 2⁵ + 5⁶ + 5⁸ + 2¹⁴ + 6² + 2¹⁵ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2552592 and 2552601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552621) 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 7 ways as a sum of consecutive naturals, for example, 2347 + ... + 3257.

It is an arithmetic number, because the mean of its divisors is an integer number (320112).

2^2552622 is an apocalyptic number.

2552622 is an abundant number, since it is smaller than the sum of its proper divisors (2569170).

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

2552622 is a wasteful number, since it uses less digits than its factorization.

2552622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

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

The square root of 2552622 is about 1597.6927113810. The cubic root of 2552622 is about 136.6665305042. Note that the first 3 decimals are identical.

The spelling of 2552622 in words is "two million, five hundred fifty-two thousand, six hundred twenty-two".