3772645 has 8 divisors (see below), whose sum is σ = 4584960. Its totient is φ = 2979600.

The previous prime is 3772633. The next prime is 3772679. The reversal of 3772645 is 5462773.

It is a happy number.

3772645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3772645 - 2¹⁵ = 3739877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3772645.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4381 + ... + 5170.

It is an arithmetic number, because the mean of its divisors is an integer number (573120).

Almost surely, 2^3772645 is an apocalyptic number.

It is an amenable number.

3772645 is a deficient number, since it is larger than the sum of its proper divisors (812315).

3772645 is an equidigital number, since it uses as much as digits as its factorization.

3772645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9635.

The product of its digits is 35280, while the sum is 34.

The square root of 3772645 is about 1942.3297866222. The cubic root of 3772645 is about 155.6737236083.

The spelling of 3772645 in words is "three million, seven hundred seventy-two thousand, six hundred forty-five".