2403320 has 16 divisors (see below), whose sum is σ = 5407560. Its totient is φ = 961312.

The previous prime is 2403319. The next prime is 2403343. The reversal of 2403320 is 233042.

It is a junction number, because it is equal to n+sod(n) for n = 2403295 and 2403304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30002 + ... + 30081.

2^2403320 is an apocalyptic number.

2403320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2403320 is an abundant number, since it is smaller than the sum of its proper divisors (3004240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2403320 is a wasteful number, since it uses less digits than its factorization.

2403320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60094 (or 60090 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2403320 is about 1550.2644935623. The cubic root of 2403320 is about 133.9482981651.

Adding to 2403320 its reverse (233042), we get a palindrome (2636362).

The spelling of 2403320 in words is "two million, four hundred three thousand, three hundred twenty".