2793915 has 24 divisors (see below), whose sum is σ = 4949568. Its totient is φ = 1457280.

The previous prime is 2793911. The next prime is 2793941. The reversal of 2793915 is 5193972.

It is not a de Polignac number, because 2793915 - 2² = 2793911 is a prime.

It is a super-2 number, since 2×2793915² = 15611922054450, which contains 22 as substring.

2793915 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2793915.

It is not an unprimeable number, because it can be changed into a prime (2793911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1455 + ... + 2775.

It is an arithmetic number, because the mean of its divisors is an integer number (206232).

2^2793915 is an apocalyptic number.

2793915 is a deficient number, since it is larger than the sum of its proper divisors (2155653).

2793915 is a wasteful number, since it uses less digits than its factorization.

2793915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379 (or 1376 counting only the distinct ones).

The product of its digits is 17010, while the sum is 36.

The square root of 2793915 is about 1671.5008226142. The cubic root of 2793915 is about 140.8437986535.

The spelling of 2793915 in words is "two million, seven hundred ninety-three thousand, nine hundred fifteen".