2901045 has 24 divisors (see below), whose sum is σ = 5400864. Its totient is φ = 1325856.

The previous prime is 2901043. The next prime is 2901047. The reversal of 2901045 is 5401092.

It is an interprime number because it is at equal distance from previous prime (2901043) and next prime (2901047).

It is not a de Polignac number, because 2901045 - 2¹ = 2901043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2901043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1239 + ... + 2708.

It is an arithmetic number, because the mean of its divisors is an integer number (225036).

2^2901045 is an apocalyptic number.

It is an amenable number.

2901045 is a deficient number, since it is larger than the sum of its proper divisors (2499819).

2901045 is a wasteful number, since it uses less digits than its factorization.

2901045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969 (or 3962 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2901045 is about 1703.2454315218. The cubic root of 2901045 is about 142.6214415663.

The spelling of 2901045 in words is "two million, nine hundred one thousand, forty-five".