2473320 has 32 divisors (see below), whose sum is σ = 7420320. Its totient is φ = 659520.

The previous prime is 2473309. The next prime is 2473321. The reversal of 2473320 is 233742.

It is a happy number.

It is a super-2 number, since 2×2473320² = 12234623644800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2473321) 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, 10186 + ... + 10425.

It is an arithmetic number, because the mean of its divisors is an integer number (231885).

2^2473320 is an apocalyptic number.

2473320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2473320 is an abundant number, since it is smaller than the sum of its proper divisors (4947000).

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

2473320 is a wasteful number, since it uses less digits than its factorization.

2473320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20625 (or 20621 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2473320 is about 1572.6792425666. The cubic root of 2473320 is about 135.2363486642.

It can be divided in two parts, 24733 and 20, that added together give a triangular number (24753 = T₂₂₂).

The spelling of 2473320 in words is "two million, four hundred seventy-three thousand, three hundred twenty".