3723667 has 4 divisors (see below), whose sum is σ = 3786840. Its totient is φ = 3660496.

The previous prime is 3723649. The next prime is 3723679. The reversal of 3723667 is 7663273.

It is a happy number.

3723667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3723667 - 2¹⁵ = 3690899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3723607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31498 + ... + 31615.

It is an arithmetic number, because the mean of its divisors is an integer number (946710).

Almost surely, 2^3723667 is an apocalyptic number.

3723667 is a deficient number, since it is larger than the sum of its proper divisors (63173).

3723667 is an equidigital number, since it uses as much as digits as its factorization.

3723667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63172.

The product of its digits is 31752, while the sum is 34.

The square root of 3723667 is about 1929.6805435097. The cubic root of 3723667 is about 154.9971140635.

The spelling of 3723667 in words is "three million, seven hundred twenty-three thousand, six hundred sixty-seven".