3667623 has 8 divisors (see below), whose sum is σ = 4907136. Its totient is φ = 2436600.

The previous prime is 3667621. The next prime is 3667637. The reversal of 3667623 is 3267663.

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

It is not a de Polignac number, because 3667623 - 2¹ = 3667621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3667621) 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, 1033 + ... + 2898.

It is an arithmetic number, because the mean of its divisors is an integer number (613392).

Almost surely, 2^3667623 is an apocalyptic number.

3667623 is a deficient number, since it is larger than the sum of its proper divisors (1239513).

3667623 is a wasteful number, since it uses less digits than its factorization.

3667623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245.

The product of its digits is 27216, while the sum is 33.

The square root of 3667623 is about 1915.1039136298. The cubic root of 3667623 is about 154.2155720503.

The spelling of 3667623 in words is "three million, six hundred sixty-seven thousand, six hundred twenty-three".