2912574946 has 24 divisors (see below), whose sum is σ = 4647144960. Its totient is φ = 1368800832.

The previous prime is 2912574941. The next prime is 2912574949. The reversal of 2912574946 is 6494752192.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2912574946.

It is not an unprimeable number, because it can be changed into a prime (2912574941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495895 + ... + 501733.

It is an arithmetic number, because the mean of its divisors is an integer number (193631040).

Almost surely, 2^2912574946 is an apocalyptic number.

2912574946 is a deficient number, since it is larger than the sum of its proper divisors (1734570014).

2912574946 is a wasteful number, since it uses less digits than its factorization.

2912574946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738 (or 6721 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 2912574946 is about 53968.2772191220. The cubic root of 2912574946 is about 1428.1013722442.

The spelling of 2912574946 in words is "two billion, nine hundred twelve million, five hundred seventy-four thousand, nine hundred forty-six".