2653956 has 18 divisors (see below), whose sum is σ = 6708702. Its totient is φ = 884640.

The previous prime is 2653951. The next prime is 2653957. The reversal of 2653956 is 6593562.

2653956 is a `hidden beast` number, since 265 + 395 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1988100 + 665856 = 1410^2 + 816^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 73721 = 2653956 / (2 + 6 + 5 + 3 + 9 + 5 + 6).

It is a d-powerful number, because it can be written as 2²¹ + 6⁵ + 5³ + 3¹² + 9⁴ + 5⁵ + 6⁵ .

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 2653956.

It is not an unprimeable number, because it can be changed into a prime (2653951) 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, 36825 + ... + 36896.

2^2653956 is an apocalyptic number.

It is an amenable number.

2653956 is an abundant number, since it is smaller than the sum of its proper divisors (4054746).

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

2653956 is a wasteful number, since it uses less digits than its factorization.

2653956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73731 (or 73726 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 2653956 is about 1629.0966822138. The cubic root of 2653956 is about 138.4515767762.

The spelling of 2653956 in words is "two million, six hundred fifty-three thousand, nine hundred fifty-six".