3622667 has 4 divisors (see below), whose sum is σ = 3654840. Its totient is φ = 3590496.

The previous prime is 3622643. The next prime is 3622679. The reversal of 3622667 is 7662263.

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 3622667 - 2¹⁰ = 3621643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3622687) 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, 15917 + ... + 16142.

It is an arithmetic number, because the mean of its divisors is an integer number (913710).

Almost surely, 2^3622667 is an apocalyptic number.

3622667 is a deficient number, since it is larger than the sum of its proper divisors (32173).

3622667 is a wasteful number, since it uses less digits than its factorization.

3622667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32172.

The product of its digits is 18144, while the sum is 32.

The square root of 3622667 is about 1903.3305020411. The cubic root of 3622667 is about 153.5828791998.

The spelling of 3622667 in words is "three million, six hundred twenty-two thousand, six hundred sixty-seven".