2901147 has 4 divisors (see below), whose sum is σ = 3868200. Its totient is φ = 1934096.

The previous prime is 2901127. The next prime is 2901161. The reversal of 2901147 is 7411092.

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

It is a cyclic number.

It is not a de Polignac number, because 2901147 - 2¹² = 2897051 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2901127) 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, 483522 + ... + 483527.

It is an arithmetic number, because the mean of its divisors is an integer number (967050).

2^2901147 is an apocalyptic number.

2901147 is a deficient number, since it is larger than the sum of its proper divisors (967053).

2901147 is an equidigital number, since it uses as much as digits as its factorization.

2901147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967052.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 2901147 is about 1703.2753740955. The cubic root of 2901147 is about 142.6231130578.

The spelling of 2901147 in words is "two million, nine hundred one thousand, one hundred forty-seven".