2823975 has 72 divisors (see below), whose sum is σ = 6344832. Its totient is φ = 1166400.

The previous prime is 2823973. The next prime is 2824021. The reversal of 2823975 is 5793282.

It is a happy number.

It is not a de Polignac number, because 2823975 - 2¹ = 2823973 is a prime.

Its product of digits (30240) is a multiple of the sum of its prime divisors (189).

2823975 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2823971) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17244 + ... + 17406.

2^2823975 is an apocalyptic number.

2823975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2823975 is an abundant number, since it is smaller than the sum of its proper divisors (3520857).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2823975 is a wasteful number, since it uses less digits than its factorization.

2823975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 189 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 2823975 is about 1680.4686846234. The cubic root of 2823975 is about 141.3471151912.

The spelling of 2823975 in words is "two million, eight hundred twenty-three thousand, nine hundred seventy-five".