3752709 has 8 divisors (see below), whose sum is σ = 5267040. Its totient is φ = 2370096.

The previous prime is 3752681. The next prime is 3752719. The reversal of 3752709 is 9072573.

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

It is not a de Polignac number, because 3752709 - 2⁵ = 3752677 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3752709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3752719) 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, 32862 + ... + 32975.

It is an arithmetic number, because the mean of its divisors is an integer number (658380).

Almost surely, 2^3752709 is an apocalyptic number.

It is an amenable number.

3752709 is a deficient number, since it is larger than the sum of its proper divisors (1514331).

3752709 is a wasteful number, since it uses less digits than its factorization.

3752709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65859.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 3752709 is about 1937.1910076190. The cubic root of 3752709 is about 155.3990273721.

The spelling of 3752709 in words is "three million, seven hundred fifty-two thousand, seven hundred nine".