4148660 has 12 divisors (see below), whose sum is σ = 8712228. Its totient is φ = 1659456.

The previous prime is 4148659. The next prime is 4148687. The reversal of 4148660 is 668414.

It can be written as a sum of positive squares in 2 ways, for example, as 1607824 + 2540836 = 1268^2 + 1594^2 .

It is a super-2 number, since 2×4148660² = 34422759591200, which contains 22 as substring.

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, 103697 + ... + 103736.

It is an arithmetic number, because the mean of its divisors is an integer number (726019).

Almost surely, 2^4148660 is an apocalyptic number.

It is an amenable number.

4148660 is an abundant number, since it is smaller than the sum of its proper divisors (4563568).

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

4148660 is a wasteful number, since it uses less digits than its factorization.

4148660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207442 (or 207440 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4148660 is about 2036.8259621283. The cubic root of 4148660 is about 160.6827594363.

The spelling of 4148660 in words is "four million, one hundred forty-eight thousand, six hundred sixty".