2501378 has 16 divisors (see below), whose sum is σ = 4156704. Its totient is φ = 1119360.

The previous prime is 2501357. The next prime is 2501383. The reversal of 2501378 is 8731052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626 + ... + 2322.

It is an arithmetic number, because the mean of its divisors is an integer number (259794).

2^2501378 is an apocalyptic number.

2501378 is a deficient number, since it is larger than the sum of its proper divisors (1655326).

2501378 is a wasteful number, since it uses less digits than its factorization.

2501378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2501378 is about 1581.5745319143. The cubic root of 2501378 is about 135.7458126993.

The spelling of 2501378 in words is "two million, five hundred one thousand, three hundred seventy-eight".