2406731961 has 16 divisors (see below), whose sum is σ = 3339097344. Its totient is φ = 1540715904.

The previous prime is 2406731927. The next prime is 2406731989. The reversal of 2406731961 is 1691376042.

It is not a de Polignac number, because 2406731961 - 2⁶ = 2406731897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2406731911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153556 + ... + 168501.

It is an arithmetic number, because the mean of its divisors is an integer number (208693584).

Almost surely, 2^2406731961 is an apocalyptic number.

It is an amenable number.

2406731961 is a deficient number, since it is larger than the sum of its proper divisors (932365383).

2406731961 is a wasteful number, since it uses less digits than its factorization.

2406731961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322160.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 2406731961 is about 49058.4545313038. The cubic root of 2406731961 is about 1340.1165638929.

The spelling of 2406731961 in words is "two billion, four hundred six million, seven hundred thirty-one thousand, nine hundred sixty-one".