2974478 has 16 divisors (see below), whose sum is σ = 4835376. Its totient is φ = 1364160.

The previous prime is 2974463. The next prime is 2974511. The reversal of 2974478 is 8744792.

2974478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent 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, 5813 + ... + 6303.

It is an arithmetic number, because the mean of its divisors is an integer number (302211).

2^2974478 is an apocalyptic number.

2974478 is a deficient number, since it is larger than the sum of its proper divisors (1860898).

2974478 is a wasteful number, since it uses less digits than its factorization.

2974478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739.

The product of its digits is 112896, while the sum is 41.

The square root of 2974478 is about 1724.6675041874. The cubic root of 2974478 is about 143.8148017852.

The spelling of 2974478 in words is "two million, nine hundred seventy-four thousand, four hundred seventy-eight".