2912487946 has 8 divisors (see below), whose sum is σ = 4411147104. Its totient is φ = 1442105580.

The previous prime is 2912487937. The next prime is 2912487973. The reversal of 2912487946 is 6497842192.

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

It is a junction number, because it is equal to n+sod(n) for n = 2912487893 and 2912487902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7068940 + ... + 7069351.

It is an arithmetic number, because the mean of its divisors is an integer number (551393388).

Almost surely, 2^2912487946 is an apocalyptic number.

2912487946 is a deficient number, since it is larger than the sum of its proper divisors (1498659158).

2912487946 is a wasteful number, since it uses less digits than its factorization.

2912487946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14138396.

The product of its digits is 1741824, while the sum is 52.

The square root of 2912487946 is about 53967.4711840383. The cubic root of 2912487946 is about 1428.0871527467.

The spelling of 2912487946 in words is "two billion, nine hundred twelve million, four hundred eighty-seven thousand, nine hundred forty-six".