2903042 has 4 divisors (see below), whose sum is σ = 4354566. Its totient is φ = 1451520.

The previous prime is 2903041. The next prime is 2903063. The reversal of 2903042 is 2403092.

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

It can be written as a sum of positive squares in only one way, i.e., 2725801 + 177241 = 1651^2 + 421^2 .

It is not an unprimeable number, because it can be changed into a prime (2903041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725759 + ... + 725762.

2^2903042 is an apocalyptic number.

2903042 is a deficient number, since it is larger than the sum of its proper divisors (1451524).

2903042 is a wasteful number, since it uses less digits than its factorization.

2903042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451523.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2903042 is about 1703.8315644453. The cubic root of 2903042 is about 142.6541596260.

The spelling of 2903042 in words is "two million, nine hundred three thousand, forty-two".