2840499 has 12 divisors (see below), whose sum is σ = 4235712. Its totient is φ = 1832400.

The previous prime is 2840483. The next prime is 2840507. The reversal of 2840499 is 9940482.

It is a happy number.

It is not a de Polignac number, because 2840499 - 2⁴ = 2840483 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2840419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4812 + ... + 5369.

It is an arithmetic number, because the mean of its divisors is an integer number (352976).

2^2840499 is an apocalyptic number.

2840499 is a deficient number, since it is larger than the sum of its proper divisors (1395213).

2840499 is a wasteful number, since it uses less digits than its factorization.

2840499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218 (or 10215 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2840499 is about 1685.3779991444. The cubic root of 2840499 is about 141.6222685939.

The spelling of 2840499 in words is "two million, eight hundred forty thousand, four hundred ninety-nine".