3801660 has 24 divisors (see below), whose sum is σ = 10644816. Its totient is φ = 1013760.

The previous prime is 3801631. The next prime is 3801661. The reversal of 3801660 is 661083.

It is a self number, because there is not a number n which added to its sum of digits gives 3801660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801661) 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, 31621 + ... + 31740.

It is an arithmetic number, because the mean of its divisors is an integer number (443534).

Almost surely, 2^3801660 is an apocalyptic number.

3801660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3801660 is an abundant number, since it is smaller than the sum of its proper divisors (6843156).

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

3801660 is a wasteful number, since it uses less digits than its factorization.

3801660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63373 (or 63371 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3801660 is about 1949.7846034883. The cubic root of 3801660 is about 156.0717946983.

The spelling of 3801660 in words is "three million, eight hundred one thousand, six hundred sixty".