3812709 has 8 divisors (see below), whose sum is σ = 5382720. Its totient is φ = 2392256.

The previous prime is 3812707. The next prime is 3812719. The reversal of 3812709 is 9072183.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3812709 - 2¹ = 3812707 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812701) 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, 37329 + ... + 37430.

It is an arithmetic number, because the mean of its divisors is an integer number (672840).

Almost surely, 2^3812709 is an apocalyptic number.

It is an amenable number.

3812709 is a deficient number, since it is larger than the sum of its proper divisors (1570011).

3812709 is a wasteful number, since it uses less digits than its factorization.

3812709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74779.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 3812709 is about 1952.6159376590. The cubic root of 3812709 is about 156.2228488289. Note that the first 3 decimals are identical.

The spelling of 3812709 in words is "three million, eight hundred twelve thousand, seven hundred nine".