3623801 has 4 divisors (see below), whose sum is σ = 3644004. Its totient is φ = 3603600.

The previous prime is 3623783. The next prime is 3623803. The reversal of 3623801 is 1083263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1083263 = 269 ⋅4027.

It can be written as a sum of positive squares in 2 ways, for example, as 89401 + 3534400 = 299^2 + 1880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3623801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3623803) 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, 9830 + ... + 10191.

It is an arithmetic number, because the mean of its divisors is an integer number (911001).

Almost surely, 2^3623801 is an apocalyptic number.

It is an amenable number.

3623801 is a deficient number, since it is larger than the sum of its proper divisors (20203).

3623801 is a wasteful number, since it uses less digits than its factorization.

3623801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20202.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3623801 is about 1903.6283775989. The cubic root of 3623801 is about 153.5989028287.

The spelling of 3623801 in words is "three million, six hundred twenty-three thousand, eight hundred one".