4466660 has 48 divisors (see below), whose sum is σ = 10402560. Its totient is φ = 1597440.

The previous prime is 4466641. The next prime is 4466719. The reversal of 4466660 is 666644.

4466660 = T₂₉₆ + T₂₉₇ + ... + T₃₇₄.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17252 + ... + 17508.

It is an arithmetic number, because the mean of its divisors is an integer number (216720).

Almost surely, 2^4466660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4466660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5201280).

4466660 is an abundant number, since it is smaller than the sum of its proper divisors (5935900).

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

4466660 is a wasteful number, since it uses less digits than its factorization.

4466660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 4466660 is about 2113.4474206850. The cubic root of 4466660 is about 164.6876244768.

It can be divided in two parts, 4 and 466660, that added together give a palindrome (466664).

The spelling of 4466660 in words is "four million, four hundred sixty-six thousand, six hundred sixty".