2791916 has 6 divisors (see below), whose sum is σ = 4885860. Its totient is φ = 1395956.

The previous prime is 2791913. The next prime is 2791937. The reversal of 2791916 is 6191972.

It is not an unprimeable number, because it can be changed into a prime (2791913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348986 + ... + 348993.

It is an arithmetic number, because the mean of its divisors is an integer number (814310).

2^2791916 is an apocalyptic number.

It is an amenable number.

2791916 is a deficient number, since it is larger than the sum of its proper divisors (2093944).

2791916 is a wasteful number, since it uses less digits than its factorization.

2791916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697983 (or 697981 counting only the distinct ones).

The product of its digits is 6804, while the sum is 35.

The square root of 2791916 is about 1670.9027500127. The cubic root of 2791916 is about 140.8102001693.

The spelling of 2791916 in words is "two million, seven hundred ninety-one thousand, nine hundred sixteen".