2649552 has 60 divisors (see below), whose sum is σ = 7309056. Its totient is φ = 826880.

The previous prime is 2649551. The next prime is 2649553. The reversal of 2649552 is 2559462.

It is an interprime number because it is at equal distance from previous prime (2649551) and next prime (2649553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13777 + ... + 13967.

2^2649552 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 2649552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3654528).

2649552 is an abundant number, since it is smaller than the sum of its proper divisors (4659504).

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

2649552 is a wasteful number, since it uses less digits than its factorization.

2649552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 213 counting only the distinct ones).

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

The square root of 2649552 is about 1627.7444516877. The cubic root of 2649552 is about 138.3749517524.

The spelling of 2649552 in words is "two million, six hundred forty-nine thousand, five hundred fifty-two".