2403051 has 16 divisors (see below), whose sum is σ = 3752448. Its totient is φ = 1339200.

The previous prime is 2403047. The next prime is 2403053. The reversal of 2403051 is 1503042.

It is not a de Polignac number, because 2403051 - 2² = 2403047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2403051.

It is not an unprimeable number, because it can be changed into a prime (2403053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535 + ... + 2256.

It is an arithmetic number, because the mean of its divisors is an integer number (234528).

2^2403051 is an apocalyptic number.

2403051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2403051 is a deficient number, since it is larger than the sum of its proper divisors (1349397).

2403051 is a wasteful number, since it uses less digits than its factorization.

2403051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2403051 is about 1550.1777317456. The cubic root of 2403051 is about 133.9433004347.

Adding to 2403051 its reverse (1503042), we get a palindrome (3906093).

Subtracting from 2403051 its reverse (1503042), we obtain a palindrome (900009).

The spelling of 2403051 in words is "two million, four hundred three thousand, fifty-one".