4906990 has 32 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 1725600.

The previous prime is 4906973. The next prime is 4906991. The reversal of 4906990 is 996094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4906991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2691 + ... + 4129.

It is an arithmetic number, because the mean of its divisors is an integer number (311040).

Almost surely, 2^4906990 is an apocalyptic number.

4906990 is an abundant number, since it is smaller than the sum of its proper divisors (5046290).

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

4906990 is a wasteful number, since it uses less digits than its factorization.

4906990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 4906990 is about 2215.1726794993. The cubic root of 4906990 is about 169.9306522224.

The spelling of 4906990 in words is "four million, nine hundred six thousand, nine hundred ninety".