3878532 has 36 divisors (see below), whose sum is σ = 11205376. Its totient is φ = 1108080.

The previous prime is 3878521. The next prime is 3878543. The reversal of 3878532 is 2358783.

3878532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3878521) and next prime (3878543).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7444 + ... + 7947.

Almost surely, 2^3878532 is an apocalyptic number.

It is an amenable number.

3878532 is an abundant number, since it is smaller than the sum of its proper divisors (7326844).

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

3878532 is a wasteful number, since it uses less digits than its factorization.

3878532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15408 (or 15403 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 3878532 is about 1969.3988930636. The cubic root of 3878532 is about 157.1167400909.

The spelling of 3878532 in words is "three million, eight hundred seventy-eight thousand, five hundred thirty-two".