2454720 has 56 divisors (see below), whose sum is σ = 7796784. Its totient is φ = 654336.

The previous prime is 2454719. The next prime is 2454731. The reversal of 2454720 is 274542.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319 + ... + 2238.

2^2454720 is an apocalyptic number.

2454720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2454720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3898392).

2454720 is an abundant number, since it is smaller than the sum of its proper divisors (5342064).

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

2454720 is a wasteful number, since it uses less digits than its factorization.

2454720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577 (or 2567 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2454720 is about 1566.7546074609. The cubic root of 2454720 is about 134.8964913017.

The spelling of 2454720 in words is "two million, four hundred fifty-four thousand, seven hundred twenty".