4791490 has 32 divisors (see below), whose sum is σ = 9637056. Its totient is φ = 1700160.

The previous prime is 4791481. The next prime is 4791491. The reversal of 4791490 is 941974.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4791491) 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, 4224 + ... + 5236.

It is an arithmetic number, because the mean of its divisors is an integer number (301158).

Almost surely, 2^4791490 is an apocalyptic number.

4791490 is an abundant number, since it is smaller than the sum of its proper divisors (4845566).

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

4791490 is a wasteful number, since it uses less digits than its factorization.

4791490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 4791490 is about 2188.9472355450. The cubic root of 4791490 is about 168.5867850335.

The spelling of 4791490 in words is "four million, seven hundred ninety-one thousand, four hundred ninety".