3966150 has 48 divisors (see below), whose sum is σ = 9959184. Its totient is φ = 1044480.

The previous prime is 3966139. The next prime is 3966161. The reversal of 3966150 is 516693.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3966139) and next prime (3966161).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20454 + ... + 20646.

It is an arithmetic number, because the mean of its divisors is an integer number (207483).

Almost surely, 2^3966150 is an apocalyptic number.

3966150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3966150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4979592).

3966150 is an abundant number, since it is smaller than the sum of its proper divisors (5993034).

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

3966150 is a wasteful number, since it uses less digits than its factorization.

3966150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 3966150 is about 1991.5195203663. The cubic root of 3966150 is about 158.2910567337.

The spelling of 3966150 in words is "three million, nine hundred sixty-six thousand, one hundred fifty".