3621607 has 8 divisors (see below), whose sum is σ = 4087440. Its totient is φ = 3178560.

The previous prime is 3621593. The next prime is 3621613. The reversal of 3621607 is 7061263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3621607 - 2¹⁹ = 3097319 is a prime.

It is a Duffinian number.

3621607 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621617) 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 7 ways as a sum of consecutive naturals, for example, 5358 + ... + 5995.

It is an arithmetic number, because the mean of its divisors is an integer number (510930).

Almost surely, 2^3621607 is an apocalyptic number.

3621607 is a deficient number, since it is larger than the sum of its proper divisors (465833).

3621607 is a wasteful number, since it uses less digits than its factorization.

3621607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11393.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3621607 is about 1903.0520224103. The cubic root of 3621607 is about 153.5678981805.

The spelling of 3621607 in words is "three million, six hundred twenty-one thousand, six hundred seven".