2458378 has 16 divisors (see below), whose sum is σ = 4144896. Its totient is φ = 1085040.

The previous prime is 2458373. The next prime is 2458403. The reversal of 2458378 is 8738542.

It is not an unprimeable number, because it can be changed into a prime (2458373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (259056).

2^2458378 is an apocalyptic number.

2458378 is a deficient number, since it is larger than the sum of its proper divisors (1686518).

2458378 is a wasteful number, since it uses less digits than its factorization.

2458378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149.

The product of its digits is 53760, while the sum is 37.

The square root of 2458378 is about 1567.9215541602. The cubic root of 2458378 is about 134.9634651936.

The spelling of 2458378 in words is "two million, four hundred fifty-eight thousand, three hundred seventy-eight".