2945241 has 20 divisors (see below), whose sum is σ = 4739812. Its totient is φ = 1811808.

The previous prime is 2945227. The next prime is 2945249. The reversal of 2945241 is 1425492.

It can be written as a sum of positive squares in 2 ways, for example, as 1265625 + 1679616 = 1125^2 + 1296^2 .

It is not a de Polignac number, because 2945241 - 2⁶ = 2945177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945249) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 346 + ... + 2451.

2^2945241 is an apocalyptic number.

It is an amenable number.

2945241 is a deficient number, since it is larger than the sum of its proper divisors (1794571).

2945241 is a wasteful number, since it uses less digits than its factorization.

2945241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822 (or 2813 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2945241 is about 1716.1704460805. The cubic root of 2945241 is about 143.3420504283.

The spelling of 2945241 in words is "two million, nine hundred forty-five thousand, two hundred forty-one".