2438490 has 16 divisors (see below), whose sum is σ = 5852448. Its totient is φ = 650256.

The previous prime is 2438489. The next prime is 2438503. The reversal of 2438490 is 948342.

It is a happy number.

2438490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 81283 = 2438490 / (2 + 4 + 3 + 8 + 4 + 9 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40612 + ... + 40671.

It is an arithmetic number, because the mean of its divisors is an integer number (365778).

2^2438490 is an apocalyptic number.

2438490 is an abundant number, since it is smaller than the sum of its proper divisors (3413958).

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

2438490 is a wasteful number, since it uses less digits than its factorization.

2438490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81293.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2438490 is about 1561.5665211575. The cubic root of 2438490 is about 134.5985329402.

The spelling of 2438490 in words is "two million, four hundred thirty-eight thousand, four hundred ninety".