2981774 has 8 divisors (see below), whose sum is σ = 4567968. Its totient is φ = 1459120.

The previous prime is 2981773. The next prime is 2981777. The reversal of 2981774 is 4771892.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15767 + ... + 15954.

It is an arithmetic number, because the mean of its divisors is an integer number (570996).

2^2981774 is an apocalyptic number.

2981774 is a deficient number, since it is larger than the sum of its proper divisors (1586194).

2981774 is a wasteful number, since it uses less digits than its factorization.

2981774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31770.

The product of its digits is 28224, while the sum is 38.

The square root of 2981774 is about 1726.7813990196. The cubic root of 2981774 is about 143.9322919859.

The spelling of 2981774 in words is "two million, nine hundred eighty-one thousand, seven hundred seventy-four".