2651562 has 16 divisors (see below), whose sum is σ = 5892480. Its totient is φ = 883836.

The previous prime is 2651549. The next prime is 2651569.

2651562 is a `hidden beast` number, since 2 + 651 + 5 + 6 + 2 = 666.

2651562 is nontrivially palindromic in base 10.

2651562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2651569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24498 + ... + 24605.

It is an arithmetic number, because the mean of its divisors is an integer number (368280).

2^2651562 is an apocalyptic number.

2651562 is an abundant number, since it is smaller than the sum of its proper divisors (3240918).

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

2651562 is a wasteful number, since it uses less digits than its factorization.

2651562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49114 (or 49108 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2651562 is about 1628.3617534197. The cubic root of 2651562 is about 138.4099341884.

The spelling of 2651562 in words is "two million, six hundred fifty-one thousand, five hundred sixty-two".