4902090 has 16 divisors (see below), whose sum is σ = 11765088. Its totient is φ = 1307216.

The previous prime is 4902077. The next prime is 4902097. The reversal of 4902090 is 902094.

It is a self number, because there is not a number n which added to its sum of digits gives 4902090.

It is not an unprimeable number, because it can be changed into a prime (4902097) 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, 81672 + ... + 81731.

It is an arithmetic number, because the mean of its divisors is an integer number (735318).

Almost surely, 2^4902090 is an apocalyptic number.

4902090 is an abundant number, since it is smaller than the sum of its proper divisors (6862998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4902090 is a wasteful number, since it uses less digits than its factorization.

4902090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163413.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 4902090 is about 2214.0663946684. The cubic root of 4902090 is about 169.8740705225.

The spelling of 4902090 in words is "four million, nine hundred two thousand, ninety".