2484540 has 96 divisors (see below), whose sum is σ = 7983360. Its totient is φ = 641088.

The previous prime is 2484539. The next prime is 2484563. The reversal of 2484540 is 454842.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23167 + ... + 23273.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

2^2484540 is an apocalyptic number.

2484540 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 2484540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3991680).

2484540 is an abundant number, since it is smaller than the sum of its proper divisors (5498820).

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

2484540 is a wasteful number, since it uses less digits than its factorization.

2484540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2484540 is about 1576.2423671504. The cubic root of 2484540 is about 135.4405361737.

The spelling of 2484540 in words is "two million, four hundred eighty-four thousand, five hundred forty".