2573650 has 12 divisors (see below), whose sum is σ = 4787082. Its totient is φ = 1029440.

The previous prime is 2573633. The next prime is 2573653. The reversal of 2573650 is 563752.

It can be written as a sum of positive squares in 3 ways, for example, as 1413721 + 1159929 = 1189^2 + 1077^2 .

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁷ + 7⁵ + 3² + 6⁴ + 5⁹ + 0 .

It is not an unprimeable number, because it can be changed into a prime (2573653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25687 + ... + 25786.

2^2573650 is an apocalyptic number.

2573650 is a deficient number, since it is larger than the sum of its proper divisors (2213432).

2573650 is a wasteful number, since it uses less digits than its factorization.

2573650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51485 (or 51480 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 2573650 is about 1604.2599539975. The cubic root of 2573650 is about 137.0407820762.

It can be divided in two parts, 2573 and 650, that added together give a palindrome (3223).

The spelling of 2573650 in words is "two million, five hundred seventy-three thousand, six hundred fifty".