2522970 has 72 divisors (see below), whose sum is σ = 7040124. Its totient is φ = 626688.

The previous prime is 2522963. The next prime is 2522977. The reversal of 2522970 is 792252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2522963) and next prime (2522977).

It can be written as a sum of positive squares in 6 ways, for example, as 1750329 + 772641 = 1323^2 + 879^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2522977) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25962 + ... + 26058.

2^2522970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2522970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3520062).

2522970 is an abundant number, since it is smaller than the sum of its proper divisors (4517154).

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

2522970 is a wasteful number, since it uses less digits than its factorization.

2522970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2522970 is about 1588.3859732445. The cubic root of 2522970 is about 136.1352820541.

The spelling of 2522970 in words is "two million, five hundred twenty-two thousand, nine hundred seventy".