3915150 has 48 divisors (see below), whose sum is σ = 9951744. Its totient is φ = 1018080.

The previous prime is 3915143. The next prime is 3915157. The reversal of 3915150 is 515193.

It is an interprime number because it is at equal distance from previous prime (3915143) and next prime (3915157).

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 3915150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3915157) 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, 6147 + ... + 6753.

It is an arithmetic number, because the mean of its divisors is an integer number (207328).

Almost surely, 2^3915150 is an apocalyptic number.

3915150 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 3915150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4975872).

3915150 is an abundant number, since it is smaller than the sum of its proper divisors (6036594).

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

3915150 is a wasteful number, since it uses less digits than its factorization.

3915150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 3915150 is about 1978.6737982801. The cubic root of 3915150 is about 157.6096490180.

The spelling of 3915150 in words is "three million, nine hundred fifteen thousand, one hundred fifty".