3245147 has 4 divisors (see below), whose sum is σ = 3436056. Its totient is φ = 3054240.

The previous prime is 3245131. The next prime is 3245153. The reversal of 3245147 is 7415423.

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

It is a cyclic number.

It is not a de Polignac number, because 3245147 - 2⁴ = 3245131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3245107) 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, 95429 + ... + 95462.

It is an arithmetic number, because the mean of its divisors is an integer number (859014).

Almost surely, 2^3245147 is an apocalyptic number.

3245147 is a deficient number, since it is larger than the sum of its proper divisors (190909).

3245147 is a wasteful number, since it uses less digits than its factorization.

3245147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190908.

The product of its digits is 3360, while the sum is 26.

The square root of 3245147 is about 1801.4291548657. The cubic root of 3245147 is about 148.0510385208.

The spelling of 3245147 in words is "three million, two hundred forty-five thousand, one hundred forty-seven".