2981254 has 4 divisors (see below), whose sum is σ = 4471884. Its totient is φ = 1490626.

The previous prime is 2981243. The next prime is 2981263. The reversal of 2981254 is 4521892.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745312 + ... + 745315.

It is an arithmetic number, because the mean of its divisors is an integer number (1117971).

2^2981254 is an apocalyptic number.

2981254 is a deficient number, since it is larger than the sum of its proper divisors (1490630).

2981254 is a wasteful number, since it uses less digits than its factorization.

2981254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490629.

The product of its digits is 5760, while the sum is 31.

The square root of 2981254 is about 1726.6308233088. The cubic root of 2981254 is about 143.9239245797.

The spelling of 2981254 in words is "two million, nine hundred eighty-one thousand, two hundred fifty-four".