2438730 has 96 divisors (see below), whose sum is σ = 7488000. Its totient is φ = 550368.

The previous prime is 2438717. The next prime is 2438767. The reversal of 2438730 is 378342.

It is a junction number, because it is equal to n+sod(n) for n = 2438694 and 2438703.

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, 30831 + ... + 30909.

It is an arithmetic number, because the mean of its divisors is an integer number (78000).

2^2438730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2438730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3744000).

2438730 is an abundant number, since it is smaller than the sum of its proper divisors (5049270).

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

2438730 is a wasteful number, since it uses less digits than its factorization.

2438730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2438730 is about 1561.6433651766. The cubic root of 2438730 is about 134.6029485948.

The spelling of 2438730 in words is "two million, four hundred thirty-eight thousand, seven hundred thirty".