2971154 has 8 divisors (see below), whose sum is σ = 4479948. Its totient is φ = 1477840.

The previous prime is 2971139. The next prime is 2971159. The reversal of 2971154 is 4511792.

It can be written as a sum of positive squares in 2 ways, for example, as 2941225 + 29929 = 1715^2 + 173^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2971159) 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, 3377 + ... + 4164.

2^2971154 is an apocalyptic number.

2971154 is a deficient number, since it is larger than the sum of its proper divisors (1508794).

2971154 is a wasteful number, since it uses less digits than its factorization.

2971154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7740.

The product of its digits is 2520, while the sum is 29.

The square root of 2971154 is about 1723.7035708033. The cubic root of 2971154 is about 143.7612104679.

It can be divided in two parts, 2971 and 154, that added together give a 5-th power (3125 = 5⁵).

The spelling of 2971154 in words is "two million, nine hundred seventy-one thousand, one hundred fifty-four".