4774490 has 16 divisors (see below), whose sum is σ = 9821952. Its totient is φ = 1636944.

The previous prime is 4774489. The next prime is 4774499. The reversal of 4774490 is 944774.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 4774490.

It is not an unprimeable number, because it can be changed into a prime (4774499) 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, 34034 + ... + 34173.

It is an arithmetic number, because the mean of its divisors is an integer number (613872).

Almost surely, 2^4774490 is an apocalyptic number.

4774490 is an abundant number, since it is smaller than the sum of its proper divisors (5047462).

4774490 is a wasteful number, since it uses less digits than its factorization.

4774490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68221.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 4774490 is about 2185.0606398908. The cubic root of 4774490 is about 168.3871692219.

The spelling of 4774490 in words is "four million, seven hundred seventy-four thousand, four hundred ninety".