3772445 has 4 divisors (see below), whose sum is σ = 4526940. Its totient is φ = 3017952.

The previous prime is 3772397. The next prime is 3772459. The reversal of 3772445 is 5442773.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 737881 + 3034564 = 859^2 + 1742^2 .

It is a cyclic number.

It is not a de Polignac number, because 3772445 - 2⁸ = 3772189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377240 + ... + 377249.

It is an arithmetic number, because the mean of its divisors is an integer number (1131735).

Almost surely, 2^3772445 is an apocalyptic number.

It is an amenable number.

3772445 is a deficient number, since it is larger than the sum of its proper divisors (754495).

3772445 is an equidigital number, since it uses as much as digits as its factorization.

3772445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754494.

The product of its digits is 23520, while the sum is 32.

The square root of 3772445 is about 1942.2783013770. The cubic root of 3772445 is about 155.6709726387.

The spelling of 3772445 in words is "three million, seven hundred seventy-two thousand, four hundred forty-five".