2868403 has 8 divisors (see below), whose sum is σ = 2968560. Its totient is φ = 2770080.

The previous prime is 2868367. The next prime is 2868407. The reversal of 2868403 is 3048682.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2868403 is a prime.

It is a Duffinian number.

2868403 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2868407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3201 + ... + 3997.

It is an arithmetic number, because the mean of its divisors is an integer number (371070).

2^2868403 is an apocalyptic number.

2868403 is a deficient number, since it is larger than the sum of its proper divisors (100157).

2868403 is an equidigital number, since it uses as much as digits as its factorization.

2868403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2868403 is about 1693.6360293759. The cubic root of 2868403 is about 142.0845063346.

The spelling of 2868403 in words is "two million, eight hundred sixty-eight thousand, four hundred three".