2889975 has 48 divisors (see below), whose sum is σ = 5428224. Its totient is φ = 1344000.

The previous prime is 2889947. The next prime is 2889979. The reversal of 2889975 is 5799882.

It is a happy number.

It is not a de Polignac number, because 2889975 - 2¹³ = 2881783 is a prime.

Its product of digits (362880) is a multiple of the sum of its prime factors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889979) 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, 25519 + ... + 25631.

It is an arithmetic number, because the mean of its divisors is an integer number (113088).

2^2889975 is an apocalyptic number.

2889975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2889975 is a deficient number, since it is larger than the sum of its proper divisors (2538249).

2889975 is a wasteful number, since it uses less digits than its factorization.

2889975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 163 counting only the distinct ones).

The product of its digits is 362880, while the sum is 48.

The square root of 2889975 is about 1699.9926470429. The cubic root of 2889975 is about 142.4398022129.

The spelling of 2889975 in words is "two million, eight hundred eighty-nine thousand, nine hundred seventy-five".