2903242 has 8 divisors (see below), whose sum is σ = 4472676. Its totient is φ = 1412352.

The previous prime is 2903227. The next prime is 2903249. The reversal of 2903242 is 2423092.

It can be written as a sum of positive squares in 2 ways, for example, as 2886601 + 16641 = 1699^2 + 129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2903242² = 16857628221128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2903249) 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, 19543 + ... + 19690.

2^2903242 is an apocalyptic number.

2903242 is a deficient number, since it is larger than the sum of its proper divisors (1569434).

2903242 is a wasteful number, since it uses less digits than its factorization.

2903242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39272.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2903242 is about 1703.8902546819. The cubic root of 2903242 is about 142.6574355204.

The spelling of 2903242 in words is "two million, nine hundred three thousand, two hundred forty-two".