2945127 has 8 divisors (see below), whose sum is σ = 4097664. Its totient is φ = 1878008.

The previous prime is 2945123. The next prime is 2945147. The reversal of 2945127 is 7215492.

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

It is a cyclic number.

It is not a de Polignac number, because 2945127 - 2² = 2945123 is a prime.

It is a super-2 number, since 2×2945127² = 17347546092258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2945094 and 2945103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945123) 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, 21273 + ... + 21410.

It is an arithmetic number, because the mean of its divisors is an integer number (512208).

2^2945127 is an apocalyptic number.

2945127 is a deficient number, since it is larger than the sum of its proper divisors (1152537).

2945127 is a wasteful number, since it uses less digits than its factorization.

2945127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42709.

The product of its digits is 5040, while the sum is 30.

The square root of 2945127 is about 1716.1372322749. The cubic root of 2945127 is about 143.3402009810.

The spelling of 2945127 in words is "two million, nine hundred forty-five thousand, one hundred twenty-seven".