3448747 has 4 divisors (see below), whose sum is σ = 3630280. Its totient is φ = 3267216.

The previous prime is 3448721. The next prime is 3448751. The reversal of 3448747 is 7478443.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3448747 is a prime.

It is a Duffinian number.

3448747 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3448777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90738 + ... + 90775.

It is an arithmetic number, because the mean of its divisors is an integer number (907570).

Almost surely, 2^3448747 is an apocalyptic number.

3448747 is a deficient number, since it is larger than the sum of its proper divisors (181533).

3448747 is a wasteful number, since it uses less digits than its factorization.

3448747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181532.

The product of its digits is 75264, while the sum is 37.

The square root of 3448747 is about 1857.0802352079. The cubic root of 3448747 is about 151.0846856225.

The spelling of 3448747 in words is "three million, four hundred forty-eight thousand, seven hundred forty-seven".