3826387 has 4 divisors (see below), whose sum is σ = 3841200. Its totient is φ = 3811576.

The previous prime is 3826373. The next prime is 3826393. The reversal of 3826387 is 7836283.

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 3826387 - 2⁷ = 3826259 is a prime.

It is a d-powerful number, because it can be written as 3² + 8 + 2²¹ + 6⁸ + 3³ + 8⁵ + 7⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3826337) 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, 7012 + ... + 7537.

It is an arithmetic number, because the mean of its divisors is an integer number (960300).

Almost surely, 2^3826387 is an apocalyptic number.

3826387 is a deficient number, since it is larger than the sum of its proper divisors (14813).

3826387 is a wasteful number, since it uses less digits than its factorization.

3826387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14812.

The product of its digits is 48384, while the sum is 37.

The square root of 3826387 is about 1956.1152829013. The cubic root of 3826387 is about 156.4094410873.

The spelling of 3826387 in words is "three million, eight hundred twenty-six thousand, three hundred eighty-seven".