3963015 has 48 divisors (see below), whose sum is σ = 8206848. Its totient is φ = 1729728.

The previous prime is 3963013. The next prime is 3963017. The reversal of 3963015 is 5103693.

It is an interprime number because it is at equal distance from previous prime (3963013) and next prime (3963017).

It is not a de Polignac number, because 3963015 - 2¹ = 3963013 is a prime.

3963015 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3963015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6972 + ... + 7518.

It is an arithmetic number, because the mean of its divisors is an integer number (170976).

Almost surely, 2^3963015 is an apocalyptic number.

3963015 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3963015 is an abundant number, since it is smaller than the sum of its proper divisors (4243833).

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

3963015 is a wasteful number, since it uses less digits than its factorization.

3963015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 3963015 is about 1990.7322773291. The cubic root of 3963015 is about 158.2493392604.

The spelling of 3963015 in words is "three million, nine hundred sixty-three thousand, fifteen".