3204730 has 32 divisors (see below), whose sum is σ = 6168960. Its totient is φ = 1195200.

The previous prime is 3204701. The next prime is 3204739. The reversal of 3204730 is 374023.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 3204698 and 3204707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19107 + ... + 19273.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

Almost surely, 2^3204730 is an apocalyptic number.

3204730 is a deficient number, since it is larger than the sum of its proper divisors (2964230).

3204730 is a wasteful number, since it uses less digits than its factorization.

3204730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 3204730 is about 1790.1759690042. The cubic root of 3204730 is about 147.4338303221.

Adding to 3204730 its reverse (374023), we get a palindrome (3578753).

It can be divided in two parts, 320 and 4730, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 3204730 in words is "three million, two hundred four thousand, seven hundred thirty".