2971125 has 48 divisors (see below), whose sum is σ = 5678400. Its totient is φ = 1490400.

The previous prime is 2971123. The next prime is 2971139. The reversal of 2971125 is 5211792.

It is not a de Polignac number, because 2971125 - 2¹ = 2971123 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2971121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21306 + ... + 21444.

It is an arithmetic number, because the mean of its divisors is an integer number (118300).

2^2971125 is an apocalyptic number.

2971125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2971125 is a deficient number, since it is larger than the sum of its proper divisors (2707275).

2971125 is a wasteful number, since it uses less digits than its factorization.

2971125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 166 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 2971125 is about 1723.6951586635. The cubic root of 2971125 is about 143.7607427384.

The spelling of 2971125 in words is "two million, nine hundred seventy-one thousand, one hundred twenty-five".