2299403 has 8 divisors (see below), whose sum is σ = 2494800. Its totient is φ = 2110720.

The previous prime is 2299397. The next prime is 2299433. The reversal of 2299403 is 3049922.

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

It is not a de Polignac number, because 2299403 - 2⁴ = 2299387 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2299433) 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, 953 + ... + 2346.

It is an arithmetic number, because the mean of its divisors is an integer number (311850).

2^2299403 is an apocalyptic number.

2299403 is a deficient number, since it is larger than the sum of its proper divisors (195397).

2299403 is a wasteful number, since it uses less digits than its factorization.

2299403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2299403 is about 1516.3782509651. The cubic root of 2299403 is about 131.9891902688.

The spelling of 2299403 in words is "two million, two hundred ninety-nine thousand, four hundred three".