3612993 has 8 divisors (see below), whose sum is σ = 5100768. Its totient is φ = 2266944.

The previous prime is 3612991. The next prime is 3613003. The reversal of 3612993 is 3992163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3612993 - 2¹ = 3612991 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3612991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35371 + ... + 35472.

It is an arithmetic number, because the mean of its divisors is an integer number (637596).

Almost surely, 2^3612993 is an apocalyptic number.

It is an amenable number.

3612993 is a deficient number, since it is larger than the sum of its proper divisors (1487775).

3612993 is a wasteful number, since it uses less digits than its factorization.

3612993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70863.

The product of its digits is 8748, while the sum is 33.

The square root of 3612993 is about 1900.7874683930. The cubic root of 3612993 is about 153.4460476639.

The spelling of 3612993 in words is "three million, six hundred twelve thousand, nine hundred ninety-three".