2940775 has 12 divisors (see below), whose sum is σ = 3695200. Its totient is φ = 2321280.

The previous prime is 2940761. The next prime is 2940781. The reversal of 2940775 is 5770492.

It is not a de Polignac number, because 2940775 - 2⁹ = 2940263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2940775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1231 + ... + 2719.

2^2940775 is an apocalyptic number.

2940775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2940775 is a deficient number, since it is larger than the sum of its proper divisors (754425).

2940775 is a wasteful number, since it uses less digits than its factorization.

2940775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 2940775 is about 1714.8687996462. The cubic root of 2940775 is about 143.2695618000.

It can be divided in two parts, 29 and 40775, that added together give a palindrome (40804).

The spelling of 2940775 in words is "two million, nine hundred forty thousand, seven hundred seventy-five".