2549652 has 48 divisors (see below), whose sum is σ = 6881280. Its totient is φ = 719712.

The previous prime is 2549647. The next prime is 2549669. The reversal of 2549652 is 2569452.

It is a super-2 number, since 2×2549652² = 13001450642208, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10549 + ... + 10787.

It is an arithmetic number, because the mean of its divisors is an integer number (143360).

2^2549652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2549652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3440640).

2549652 is an abundant number, since it is smaller than the sum of its proper divisors (4331628).

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

2549652 is a wasteful number, since it uses less digits than its factorization.

2549652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 378 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 2549652 is about 1596.7629755227. The cubic root of 2549652 is about 136.6135056641.

The spelling of 2549652 in words is "two million, five hundred forty-nine thousand, six hundred fifty-two".