3826987 has 4 divisors (see below), whose sum is σ = 3842136. Its totient is φ = 3811840.

The previous prime is 3826967. The next prime is 3827003. The reversal of 3826987 is 7896283.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3826987 - 2⁷ = 3826859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3826967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7189 + ... + 7702.

It is an arithmetic number, because the mean of its divisors is an integer number (960534).

Almost surely, 2^3826987 is an apocalyptic number.

3826987 is a deficient number, since it is larger than the sum of its proper divisors (15149).

3826987 is a wasteful number, since it uses less digits than its factorization.

3826987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15148.

The product of its digits is 145152, while the sum is 43.

The square root of 3826987 is about 1956.2686420837. The cubic root of 3826987 is about 156.4176159670.

The spelling of 3826987 in words is "three million, eight hundred twenty-six thousand, nine hundred eighty-seven".