2481930 has 96 divisors (see below), whose sum is σ = 7413120. Its totient is φ = 570240.

The previous prime is 2481911. The next prime is 2481959. The reversal of 2481930 is 391842.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2481894 and 2481903.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22716 + ... + 22824.

It is an arithmetic number, because the mean of its divisors is an integer number (77220).

2^2481930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2481930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3706560).

2481930 is an abundant number, since it is smaller than the sum of its proper divisors (4931190).

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

2481930 is a wasteful number, since it uses less digits than its factorization.

2481930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2481930 is about 1575.4142312421. The cubic root of 2481930 is about 135.3930929642.

The spelling of 2481930 in words is "two million, four hundred eighty-one thousand, nine hundred thirty".