3612573 has 16 divisors (see below), whose sum is σ = 5434560. Its totient is φ = 2371248.

The previous prime is 3612547. The next prime is 3612577. The reversal of 3612573 is 3752163.

It is a happy number.

It is not a de Polignac number, because 3612573 - 2⁶ = 3612509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3612577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811 + ... + 2807.

It is an arithmetic number, because the mean of its divisors is an integer number (339660).

Almost surely, 2^3612573 is an apocalyptic number.

It is an amenable number.

3612573 is a deficient number, since it is larger than the sum of its proper divisors (1821987).

3612573 is a wasteful number, since it uses less digits than its factorization.

3612573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073 (or 2067 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 3612573 is about 1900.6769846557. The cubic root of 3612573 is about 153.4401015469.

The spelling of 3612573 in words is "three million, six hundred twelve thousand, five hundred seventy-three".