2908047 has 8 divisors (see below), whose sum is σ = 3967744. Its totient is φ = 1893528.

The previous prime is 2908043. The next prime is 2908049. The reversal of 2908047 is 7408092.

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

It is not a de Polignac number, because 2908047 - 2² = 2908043 is a prime.

It is a Duffinian number.

2908047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2908043) 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, 11143 + ... + 11400.

It is an arithmetic number, because the mean of its divisors is an integer number (495968).

2^2908047 is an apocalyptic number.

2908047 is a deficient number, since it is larger than the sum of its proper divisors (1059697).

2908047 is a wasteful number, since it uses less digits than its factorization.

2908047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22589.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2908047 is about 1705.2996804081. The cubic root of 2908047 is about 142.7360936968.

The spelling of 2908047 in words is "two million, nine hundred eight thousand, forty-seven".