2576772 has 72 divisors (see below), whose sum is σ = 7399392. Its totient is φ = 777600.

The previous prime is 2576771. The next prime is 2576773. The reversal of 2576772 is 2776752.

It is an interprime number because it is at equal distance from previous prime (2576771) and next prime (2576773).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2576771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10572 + ... + 10812.

2^2576772 is an apocalyptic number.

2576772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2576772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3699696).

2576772 is an abundant number, since it is smaller than the sum of its proper divisors (4822620).

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

2576772 is a wasteful number, since it uses less digits than its factorization.

2576772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 257 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 2576772 is about 1605.2326934124. The cubic root of 2576772 is about 137.0961727262.

The spelling of 2576772 in words is "two million, five hundred seventy-six thousand, seven hundred seventy-two".