3261204 has 36 divisors (see below), whose sum is σ = 8310484. Its totient is φ = 1078272.

The previous prime is 3261197. The next prime is 3261211. The reversal of 3261204 is 4021623.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3261197) and next prime (3261211).

It can be written as a sum of positive squares in 2 ways, for example, as 2396304 + 864900 = 1548^2 + 930^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5364 + ... + 5940.

Almost surely, 2^3261204 is an apocalyptic number.

It is an amenable number.

3261204 is an abundant number, since it is smaller than the sum of its proper divisors (5049280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3261204 is a wasteful number, since it uses less digits than its factorization.

3261204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3261204 is about 1805.8803947106. The cubic root of 3261204 is about 148.2948225855.

Adding to 3261204 its reverse (4021623), we get a palindrome (7282827).

The spelling of 3261204 in words is "three million, two hundred sixty-one thousand, two hundred four".