3622345 has 4 divisors (see below), whose sum is σ = 4346820. Its totient is φ = 2897872.

The previous prime is 3622327. The next prime is 3622351. The reversal of 3622345 is 5432263.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5432263 = 733 ⋅7411.

It can be written as a sum of positive squares in 2 ways, for example, as 622521 + 2999824 = 789^2 + 1732^2 .

It is a cyclic number.

It is not a de Polignac number, because 3622345 - 2⁵ = 3622313 is a prime.

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, 362230 + ... + 362239.

It is an arithmetic number, because the mean of its divisors is an integer number (1086705).

Almost surely, 2^3622345 is an apocalyptic number.

It is an amenable number.

3622345 is a deficient number, since it is larger than the sum of its proper divisors (724475).

3622345 is an equidigital number, since it uses as much as digits as its factorization.

3622345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724474.

The product of its digits is 4320, while the sum is 25.

The square root of 3622345 is about 1903.2459115942. The cubic root of 3622345 is about 153.5783286709.

The spelling of 3622345 in words is "three million, six hundred twenty-two thousand, three hundred forty-five".