2974278 has 8 divisors (see below), whose sum is σ = 5948568. Its totient is φ = 991424.

The previous prime is 2974219. The next prime is 2974289. The reversal of 2974278 is 8724792.

It is a sphenic number, since it is the product of 3 distinct primes.

2974278 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247851 + ... + 247862.

It is an arithmetic number, because the mean of its divisors is an integer number (743571).

2^2974278 is an apocalyptic number.

2974278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2974278 is a wasteful number, since it uses less digits than its factorization.

2974278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495718.

The product of its digits is 56448, while the sum is 39.

The square root of 2974278 is about 1724.6095210221. The cubic root of 2974278 is about 143.8115784067.

The spelling of 2974278 in words is "two million, nine hundred seventy-four thousand, two hundred seventy-eight".