2403093 has 32 divisors (see below), whose sum is σ = 4073472. Its totient is φ = 1224000.

The previous prime is 2403091. The next prime is 2403119. The reversal of 2403093 is 3903042.

It is not a de Polignac number, because 2403093 - 2¹ = 2403091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23280 + ... + 23382.

It is an arithmetic number, because the mean of its divisors is an integer number (127296).

2^2403093 is an apocalyptic number.

It is an amenable number.

2403093 is a deficient number, since it is larger than the sum of its proper divisors (1670379).

2403093 is a wasteful number, since it uses less digits than its factorization.

2403093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2403093 is about 1550.1912785202. The cubic root of 2403093 is about 133.9440807741.

It can be divided in two parts, 240 and 3093, that added together give a palindrome (3333).

The spelling of 2403093 in words is "two million, four hundred three thousand, ninety-three".