4778374 has 16 divisors (see below), whose sum is σ = 7432560. Its totient is φ = 2302560.

The previous prime is 4778357. The next prime is 4778381. The reversal of 4778374 is 4738774.

It is a congruent number.

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, 6097 + ... + 6835.

It is an arithmetic number, because the mean of its divisors is an integer number (464535).

Almost surely, 2^4778374 is an apocalyptic number.

4778374 is a deficient number, since it is larger than the sum of its proper divisors (2654186).

4778374 is a wasteful number, since it uses less digits than its factorization.

4778374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its digits is 131712, while the sum is 40.

The square root of 4778374 is about 2185.9492217341. The cubic root of 4778374 is about 168.4328172737.

The spelling of 4778374 in words is "four million, seven hundred seventy-eight thousand, three hundred seventy-four".