2961243 has 6 divisors (see below), whose sum is σ = 4277364. Its totient is φ = 1974156.

The previous prime is 2961239. The next prime is 2961253. The reversal of 2961243 is 3421692.

2961243 is a `hidden beast` number, since 2 + 9 + 612 + 43 = 666.

It is not a de Polignac number, because 2961243 - 2² = 2961239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2961253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164505 + ... + 164522.

It is an arithmetic number, because the mean of its divisors is an integer number (712894).

2^2961243 is an apocalyptic number.

2961243 is a deficient number, since it is larger than the sum of its proper divisors (1316121).

2961243 is a wasteful number, since it uses less digits than its factorization.

2961243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329033 (or 329030 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 2961243 is about 1720.8262550298. The cubic root of 2961243 is about 143.6011823471.

The spelling of 2961243 in words is "two million, nine hundred sixty-one thousand, two hundred forty-three".