2653536 has 48 divisors (see below), whose sum is σ = 7051968. Its totient is φ = 873600.

The previous prime is 2653517. The next prime is 2653537. The reversal of 2653536 is 6353562.

It is a tau number, because it is divible by the number of its divisors (48).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12471 + ... + 12681.

It is an arithmetic number, because the mean of its divisors is an integer number (146916).

2^2653536 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 2653536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3525984).

2653536 is an abundant number, since it is smaller than the sum of its proper divisors (4398432).

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

2653536 is a wasteful number, since it uses less digits than its factorization.

2653536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 347 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The square root of 2653536 is about 1628.9677713202. The cubic root of 2653536 is about 138.4442728709. Note that the first 3 decimals are identical.

The spelling of 2653536 in words is "two million, six hundred fifty-three thousand, five hundred thirty-six".