3622973 has 4 divisors (see below), whose sum is σ = 3682428. Its totient is φ = 3563520.

The previous prime is 3622967. The next prime is 3622979. The reversal of 3622973 is 3792263.

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: 3792263 = 23 ⋅164881.

It is an interprime number because it is at equal distance from previous prime (3622967) and next prime (3622979).

It can be written as a sum of positive squares in 2 ways, for example, as 375769 + 3247204 = 613^2 + 1802^2 .

It is a cyclic number.

It is not a de Polignac number, because 3622973 - 2⁶ = 3622909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29636 + ... + 29757.

It is an arithmetic number, because the mean of its divisors is an integer number (920607).

Almost surely, 2^3622973 is an apocalyptic number.

It is an amenable number.

3622973 is a deficient number, since it is larger than the sum of its proper divisors (59455).

3622973 is an equidigital number, since it uses as much as digits as its factorization.

3622973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59454.

The product of its digits is 13608, while the sum is 32.

The square root of 3622973 is about 1903.4108857522. The cubic root of 3622973 is about 153.5872033655.

The spelling of 3622973 in words is "three million, six hundred twenty-two thousand, nine hundred seventy-three".