2908971 has 36 divisors (see below), whose sum is σ = 4831008. Its totient is φ = 1675872.

The previous prime is 2908963. The next prime is 2908979. The reversal of 2908971 is 1798092.

It is a happy number.

2908971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2908963) and next prime (2908979).

It is not a de Polignac number, because 2908971 - 2³ = 2908963 is a prime.

It is a super-2 number, since 2×2908971² = 16924224557682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2908979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 61870 + ... + 61916.

2^2908971 is an apocalyptic number.

2908971 is a deficient number, since it is larger than the sum of its proper divisors (1922037).

2908971 is a wasteful number, since it uses less digits than its factorization.

2908971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 2908971 is about 1705.5705790145. The cubic root of 2908971 is about 142.7512097047.

It can be divided in two parts, 290 and 8971, that added together give a cube (9261 = 21³).

The spelling of 2908971 in words is "two million, nine hundred eight thousand, nine hundred seventy-one".