2403480 has 32 divisors (see below), whose sum is σ = 7210800. Its totient is φ = 640896.

The previous prime is 2403469. The next prime is 2403487. The reversal of 2403480 is 843042.

It is a happy number.

It is a super-2 number, since 2×2403480² = 11553432220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403487) 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, 9895 + ... + 10134.

2^2403480 is an apocalyptic number.

2403480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2403480 is an abundant number, since it is smaller than the sum of its proper divisors (4807320).

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

2403480 is a wasteful number, since it uses less digits than its factorization.

2403480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20043 (or 20039 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2403480 is about 1550.3160968009. The cubic root of 2403480 is about 133.9512706161.

The spelling of 2403480 in words is "two million, four hundred three thousand, four hundred eighty".