3228734 has 4 divisors (see below), whose sum is σ = 4843104. Its totient is φ = 1614366.

The previous prime is 3228733. The next prime is 3228737. The reversal of 3228734 is 4378223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4378223 = 31 ⋅141233.

It is a junction number, because it is equal to n+sod(n) for n = 3228697 and 3228706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 807182 + ... + 807185.

It is an arithmetic number, because the mean of its divisors is an integer number (1210776).

Almost surely, 2^3228734 is an apocalyptic number.

3228734 is a deficient number, since it is larger than the sum of its proper divisors (1614370).

3228734 is a wasteful number, since it uses less digits than its factorization.

3228734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614369.

The product of its digits is 8064, while the sum is 29.

The square root of 3228734 is about 1796.8678304205. The cubic root of 3228734 is about 147.8010169837.

The spelling of 3228734 in words is "three million, two hundred twenty-eight thousand, seven hundred thirty-four".