2901146 has 4 divisors (see below), whose sum is σ = 4351722. Its totient is φ = 1450572.

The previous prime is 2901127. The next prime is 2901161. The reversal of 2901146 is 6411092.

It is a happy number.

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., 1590121 + 1311025 = 1261^2 + 1145^2 .

It is a super-2 number, since 2×2901146² = 16833296226632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725285 + ... + 725288.

2^2901146 is an apocalyptic number.

2901146 is a deficient number, since it is larger than the sum of its proper divisors (1450576).

2901146 is a wasteful number, since it uses less digits than its factorization.

2901146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450575.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2901146 is about 1703.2750805434. The cubic root of 2901146 is about 142.6230966708.

The spelling of 2901146 in words is "two million, nine hundred one thousand, one hundred forty-six".