3204631 has 2 divisors, whose sum is σ = 3204632. Its totient is φ = 3204630.

The previous prime is 3204611. The next prime is 3204647. The reversal of 3204631 is 1364023.

3204631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3204631 - 2⁷ = 3204503 is a prime.

It is a super-2 number, since 2×3204631² = 20539319692322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹³ + 2¹³ + 0 + 4² + 6⁵ + 3¹³ + 1 .

It is a junction number, because it is equal to n+sod(n) for n = 3204599 and 3204608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3204611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602315 + 1602316.

It is an arithmetic number, because the mean of its divisors is an integer number (1602316).

Almost surely, 2^3204631 is an apocalyptic number.

3204631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3204631 is an equidigital number, since it uses as much as digits as its factorization.

3204631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3204631 is about 1790.1483178776. The cubic root of 3204631 is about 147.4323121391.

Adding to 3204631 its reverse (1364023), we get a palindrome (4568654).

The spelling of 3204631 in words is "three million, two hundred four thousand, six hundred thirty-one".