4723990 has 8 divisors (see below), whose sum is σ = 8503200. Its totient is φ = 1889592.

The previous prime is 4723987. The next prime is 4724047. The reversal of 4723990 is 993274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4¹¹ + 7⁴ + 2¹⁹ + 3⁷ + 9² + 9³ + 0 .

It is a zygodrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236190 + ... + 236209.

It is an arithmetic number, because the mean of its divisors is an integer number (1062900).

Almost surely, 2^4723990 is an apocalyptic number.

4723990 is a deficient number, since it is larger than the sum of its proper divisors (3779210).

4723990 is a wasteful number, since it uses less digits than its factorization.

4723990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472406.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 4723990 is about 2173.4741774403. The cubic root of 4723990 is about 167.7913841022.

The spelling of 4723990 in words is "four million, seven hundred twenty-three thousand, nine hundred ninety".