2656552 has 8 divisors (see below), whose sum is σ = 4981050. Its totient is φ = 1328272.

The previous prime is 2656547. The next prime is 2656553. The reversal of 2656552 is 2556562.

It can be written as a sum of positive squares in only one way, i.e., 1503076 + 1153476 = 1226^2 + 1074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (2656553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166027 + ... + 166042.

2^2656552 is an apocalyptic number.

It is an amenable number.

2656552 is a deficient number, since it is larger than the sum of its proper divisors (2324498).

2656552 is a wasteful number, since it uses less digits than its factorization.

2656552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332075 (or 332071 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 2656552 is about 1629.8932480380. The cubic root of 2656552 is about 138.4967047746.

The spelling of 2656552 in words is "two million, six hundred fifty-six thousand, five hundred fifty-two".