2732490561 has 8 divisors (see below), whose sum is σ = 3656765824. Its totient is φ = 1814937840.

The previous prime is 2732490511. The next prime is 2732490571. The reversal of 2732490561 is 1650942372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2732490561 - 2¹⁰ = 2732489537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2732490511) 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, 1679686 + ... + 1681311.

It is an arithmetic number, because the mean of its divisors is an integer number (457095728).

Almost surely, 2^2732490561 is an apocalyptic number.

It is an amenable number.

2732490561 is a deficient number, since it is larger than the sum of its proper divisors (924275263).

2732490561 is a wasteful number, since it uses less digits than its factorization.

2732490561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361271.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2732490561 is about 52273.2298695996. The cubic root of 2732490561 is about 1398.0398693299.

The spelling of 2732490561 in words is "two billion, seven hundred thirty-two million, four hundred ninety thousand, five hundred sixty-one".