4772390 has 32 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 1613664.

The previous prime is 4772387. The next prime is 4772399. The reversal of 4772390 is 932774.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4772399) 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, 5099 + ... + 5961.

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

Almost surely, 2^4772390 is an apocalyptic number.

4772390 is an abundant number, since it is smaller than the sum of its proper divisors (5180890).

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

4772390 is a wasteful number, since it uses less digits than its factorization.

4772390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 4772390 is about 2184.5800511769. The cubic root of 4772390 is about 168.3624779347.

The spelling of 4772390 in words is "four million, seven hundred seventy-two thousand, three hundred ninety".