3620667 has 8 divisors (see below), whose sum is σ = 4846096. Its totient is φ = 2404512.

The previous prime is 3620657. The next prime is 3620671. The reversal of 3620667 is 7660263.

3620667 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 3620667 - 2¹⁰ = 3619643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3620627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348 + ... + 3009.

It is an arithmetic number, because the mean of its divisors is an integer number (605762).

Almost surely, 2^3620667 is an apocalyptic number.

3620667 is a deficient number, since it is larger than the sum of its proper divisors (1225429).

3620667 is a wasteful number, since it uses less digits than its factorization.

3620667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4637.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3620667 is about 1902.8050346791. The cubic root of 3620667 is about 153.5546106799.

The spelling of 3620667 in words is "three million, six hundred twenty thousand, six hundred sixty-seven".