2902478 has 16 divisors (see below), whose sum is σ = 4853520. Its totient is φ = 1293696.

The previous prime is 2902477. The next prime is 2902483. The reversal of 2902478 is 8742092.

2902478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2902477) by changing a digit.

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, 1601 + ... + 2892.

It is an arithmetic number, because the mean of its divisors is an integer number (303345).

2^2902478 is an apocalyptic number.

2902478 is a deficient number, since it is larger than the sum of its proper divisors (1951042).

2902478 is a wasteful number, since it uses less digits than its factorization.

2902478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2902478 is about 1703.6660470879. Note that the first 3 decimals coincide. The cubic root of 2902478 is about 142.6449207934.

The spelling of 2902478 in words is "two million, nine hundred two thousand, four hundred seventy-eight".