3626387 has 4 divisors (see below), whose sum is σ = 3784080. Its totient is φ = 3468696.

The previous prime is 3626383. The next prime is 3626401. The reversal of 3626387 is 7836263.

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 3626387 - 2² = 3626383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3626383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78812 + ... + 78857.

It is an arithmetic number, because the mean of its divisors is an integer number (946020).

Almost surely, 2^3626387 is an apocalyptic number.

3626387 is a deficient number, since it is larger than the sum of its proper divisors (157693).

3626387 is a wasteful number, since it uses less digits than its factorization.

3626387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157692.

The product of its digits is 36288, while the sum is 35.

The square root of 3626387 is about 1904.3074856756. The cubic root of 3626387 is about 153.6354309857.

The spelling of 3626387 in words is "three million, six hundred twenty-six thousand, three hundred eighty-seven".