2622825 has 18 divisors (see below), whose sum is σ = 4698174. Its totient is φ = 1398720.

The previous prime is 2622821. The next prime is 2622827. The reversal of 2622825 is 5282262.

It can be written as a sum of positive squares in 3 ways, for example, as 345744 + 2277081 = 588^2 + 1509^2 .

It is not a de Polignac number, because 2622825 - 2² = 2622821 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 6² + 2¹⁰ + 2¹⁹ + 8² + 2²¹ + 5 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2622821) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5604 + ... + 6053.

2^2622825 is an apocalyptic number.

2622825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2622825 is a deficient number, since it is larger than the sum of its proper divisors (2075349).

2622825 is a wasteful number, since it uses less digits than its factorization.

2622825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11673 (or 11665 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2622825 is about 1619.5138159337. The cubic root of 2622825 is about 137.9080988624.

The spelling of 2622825 in words is "two million, six hundred twenty-two thousand, eight hundred twenty-five".