2971148 has 12 divisors (see below), whose sum is σ = 5215392. Its totient is φ = 1481040.

The previous prime is 2971139. The next prime is 2971159. The reversal of 2971148 is 8411792.

It is a super-5 number, since 5×2971148⁵ (a number of 34 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (434616).

2^2971148 is an apocalyptic number.

It is an amenable number.

2971148 is a deficient number, since it is larger than the sum of its proper divisors (2244244).

2971148 is a wasteful number, since it uses less digits than its factorization.

2971148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272 (or 2270 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 2971148 is about 1723.7018303639. The cubic root of 2971148 is about 143.7611136965.

The spelling of 2971148 in words is "two million, nine hundred seventy-one thousand, one hundred forty-eight".