3225747 has 8 divisors (see below), whose sum is σ = 4915456. Its totient is φ = 1843272.

The previous prime is 3225737. The next prime is 3225749. The reversal of 3225747 is 7475223.

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

It is not a de Polignac number, because 3225747 - 2¹⁰ = 3224723 is a prime.

It is an Ulam number.

3225747 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3225749) 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, 76783 + ... + 76824.

It is an arithmetic number, because the mean of its divisors is an integer number (614432).

Almost surely, 2^3225747 is an apocalyptic number.

3225747 is a deficient number, since it is larger than the sum of its proper divisors (1689709).

3225747 is a wasteful number, since it uses less digits than its factorization.

3225747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153617.

The product of its digits is 11760, while the sum is 30.

The square root of 3225747 is about 1796.0364695629. The cubic root of 3225747 is about 147.7554245162.

The spelling of 3225747 in words is "three million, two hundred twenty-five thousand, seven hundred forty-seven".