2979154 has 4 divisors (see below), whose sum is σ = 4468734. Its totient is φ = 1489576.

The previous prime is 2979149. The next prime is 2979173. The reversal of 2979154 is 4519792.

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

It can be written as a sum of positive squares in only one way, i.e., 2295225 + 683929 = 1515^2 + 827^2 .

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744787 + ... + 744790.

2^2979154 is an apocalyptic number.

2979154 is a deficient number, since it is larger than the sum of its proper divisors (1489580).

2979154 is a wasteful number, since it uses less digits than its factorization.

2979154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489579.

The product of its digits is 22680, while the sum is 37.

The square root of 2979154 is about 1726.0225954489. The cubic root of 2979154 is about 143.8901232290.

The spelling of 2979154 in words is "two million, nine hundred seventy-nine thousand, one hundred fifty-four".