4660290 has 48 divisors (see below), whose sum is σ = 12358008. Its totient is φ = 1218048.

The previous prime is 4660277. The next prime is 4660291. The reversal of 4660290 is 920664.

It can be written as a sum of positive squares in 4 ways, for example, as 4626801 + 33489 = 2151^2 + 183^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4660291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4282 + ... + 5258.

Almost surely, 2^4660290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4660290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6179004).

4660290 is an abundant number, since it is smaller than the sum of its proper divisors (7697718).

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

4660290 is a wasteful number, since it uses less digits than its factorization.

4660290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4660290 is about 2158.7704834002. The cubic root of 4660290 is about 167.0337818759.

It can be divided in two parts, 4660 and 290, that added together give a triangular number (4950 = T₉₉).

The spelling of 4660290 in words is "four million, six hundred sixty thousand, two hundred ninety".