3623045 has 4 divisors (see below), whose sum is σ = 4347660. Its totient is φ = 2898432.

The previous prime is 3623017. The next prime is 3623069. The reversal of 3623045 is 5403263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5403263 = 17 ⋅317839.

It can be written as a sum of positive squares in 2 ways, for example, as 857476 + 2765569 = 926^2 + 1663^2 .

It is a cyclic number.

It is not a de Polignac number, because 3623045 - 2⁸ = 3622789 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 6² + 2⁷ + 3¹³ + 0 + 4⁷ + 5⁹ .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3623045.

It is a congruent number.

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, 362300 + ... + 362309.

It is an arithmetic number, because the mean of its divisors is an integer number (1086915).

Almost surely, 2^3623045 is an apocalyptic number.

It is an amenable number.

3623045 is a deficient number, since it is larger than the sum of its proper divisors (724615).

3623045 is an equidigital number, since it uses as much as digits as its factorization.

3623045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724614.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3623045 is about 1903.4297990732. The cubic root of 3623045 is about 153.5882207809.

The spelling of 3623045 in words is "three million, six hundred twenty-three thousand, forty-five".