3812245 has 8 divisors (see below), whose sum is σ = 4620600. Its totient is φ = 3019200.

The previous prime is 3812219. The next prime is 3812257. The reversal of 3812245 is 5422183.

It can be written as a sum of positive squares in 4 ways, for example, as 1957201 + 1855044 = 1399^2 + 1362^2 .

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

It is not a de Polignac number, because 3812245 - 2⁵ = 3812213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3270 + ... + 4279.

It is an arithmetic number, because the mean of its divisors is an integer number (577575).

Almost surely, 2^3812245 is an apocalyptic number.

It is an amenable number.

3812245 is a deficient number, since it is larger than the sum of its proper divisors (808355).

3812245 is a wasteful number, since it uses less digits than its factorization.

3812245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655.

The product of its digits is 1920, while the sum is 25.

The square root of 3812245 is about 1952.4971190760. The cubic root of 3812245 is about 156.2165112229.

The spelling of 3812245 in words is "three million, eight hundred twelve thousand, two hundred forty-five".