4663290 has 16 divisors (see below), whose sum is σ = 11191968. Its totient is φ = 1243536.

The previous prime is 4663289. The next prime is 4663297. The reversal of 4663290 is 923664.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 155443 = 4663290 / (4 + 6 + 6 + 3 + 2 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (4663297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77692 + ... + 77751.

It is an arithmetic number, because the mean of its divisors is an integer number (699498).

Almost surely, 2^4663290 is an apocalyptic number.

4663290 is an abundant number, since it is smaller than the sum of its proper divisors (6528678).

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

4663290 is a wasteful number, since it uses less digits than its factorization.

4663290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155453.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 4663290 is about 2159.4652115744. The cubic root of 4663290 is about 167.0696161164.

It can be divided in two parts, 46 and 63290, that added together give a palindrome (63336).

The spelling of 4663290 in words is "four million, six hundred sixty-three thousand, two hundred ninety".