3622075 has 6 divisors (see below), whose sum is σ = 4491404. Its totient is φ = 2897640.

The previous prime is 3622061. The next prime is 3622079. The reversal of 3622075 is 5702263.

It is not a de Polignac number, because 3622075 - 2⁵ = 3622043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 144883 = 3622075 / (3 + 6 + 2 + 2 + 0 + 7 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3622079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72417 + ... + 72466.

Almost surely, 2^3622075 is an apocalyptic number.

3622075 is a deficient number, since it is larger than the sum of its proper divisors (869329).

3622075 is a wasteful number, since it uses less digits than its factorization.

3622075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144893 (or 144888 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 3622075 is about 1903.1749788183. The cubic root of 3622075 is about 153.5745128022.

The spelling of 3622075 in words is "three million, six hundred twenty-two thousand, seventy-five".