2612261562 has 64 divisors (see below), whose sum is σ = 5527305216. Its totient is φ = 821882880.

The previous prime is 2612261557. The next prime is 2612261563. The reversal of 2612261562 is 2651622162.

It is not an unprimeable number, because it can be changed into a prime (2612261563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1901908 + ... + 1903280.

It is an arithmetic number, because the mean of its divisors is an integer number (86364144).

Almost surely, 2^2612261562 is an apocalyptic number.

2612261562 is an abundant number, since it is smaller than the sum of its proper divisors (2915043654).

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

2612261562 is a wasteful number, since it uses less digits than its factorization.

2612261562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its digits is 17280, while the sum is 33.

The square root of 2612261562 is about 51110.2882206704. The cubic root of 2612261562 is about 1377.2270794819.

The spelling of 2612261562 in words is "two billion, six hundred twelve million, two hundred sixty-one thousand, five hundred sixty-two".