2903494 has 16 divisors (see below), whose sum is σ = 4778496. Its totient is φ = 1312200.

The previous prime is 2903479. The next prime is 2903503. The reversal of 2903494 is 4943092.

2903494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2903494³ = 73431779617704233352, which contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5719 + ... + 6205.

It is an arithmetic number, because the mean of its divisors is an integer number (298656).

2^2903494 is an apocalyptic number.

2903494 is a deficient number, since it is larger than the sum of its proper divisors (1875002).

2903494 is a wasteful number, since it uses less digits than its factorization.

2903494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2903494 is about 1703.9642015019. The cubic root of 2903494 is about 142.6615629331.

The spelling of 2903494 in words is "two million, nine hundred three thousand, four hundred ninety-four".