3756009 has 8 divisors (see below), whose sum is σ = 5039392. Its totient is φ = 2488320.

The previous prime is 3756001. The next prime is 3756019. The reversal of 3756009 is 9006573.

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

It is not a de Polignac number, because 3756009 - 2³ = 3756001 is a prime.

It is a Duffinian number.

It is a Curzon number.

3756009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3756001) 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, 3352 + ... + 4329.

It is an arithmetic number, because the mean of its divisors is an integer number (629924).

Almost surely, 2^3756009 is an apocalyptic number.

It is an amenable number.

3756009 is a deficient number, since it is larger than the sum of its proper divisors (1283383).

3756009 is a wasteful number, since it uses less digits than its factorization.

3756009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7847.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 3756009 is about 1938.0425691919. The cubic root of 3756009 is about 155.4445648355. Note that the first 3 decimals are identical.

The spelling of 3756009 in words is "three million, seven hundred fifty-six thousand, nine".