2954278 has 4 divisors (see below), whose sum is σ = 4431420. Its totient is φ = 1477138.

The previous prime is 2954249. The next prime is 2954293. The reversal of 2954278 is 8724592.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 738568 + ... + 738571.

It is an arithmetic number, because the mean of its divisors is an integer number (1107855).

2^2954278 is an apocalyptic number.

2954278 is a deficient number, since it is larger than the sum of its proper divisors (1477142).

2954278 is a wasteful number, since it uses less digits than its factorization.

2954278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477141.

The product of its digits is 40320, while the sum is 37.

The square root of 2954278 is about 1718.8013265064. The cubic root of 2954278 is about 143.4885081062.

The spelling of 2954278 in words is "two million, nine hundred fifty-four thousand, two hundred seventy-eight".