3258061 has 4 divisors (see below), whose sum is σ = 3262300. Its totient is φ = 3253824.

The previous prime is 3258053. The next prime is 3258077. The reversal of 3258061 is 1608523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 990025 + 2268036 = 995^2 + 1506^2 .

It is a cyclic number.

It is not a de Polignac number, because 3258061 - 2³ = 3258053 is a prime.

It is a super-2 number, since 2×3258061² = 21229922959442, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3258001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606 + ... + 2623.

It is an arithmetic number, because the mean of its divisors is an integer number (815575).

Almost surely, 2^3258061 is an apocalyptic number.

It is an amenable number.

3258061 is a deficient number, since it is larger than the sum of its proper divisors (4239).

3258061 is a wasteful number, since it uses less digits than its factorization.

3258061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 3258061 is about 1805.0099722716. The cubic root of 3258061 is about 148.2471673391.

It can be divided in two parts, 3 and 258061, that added together give a square (258064 = 508²).

The spelling of 3258061 in words is "three million, two hundred fifty-eight thousand, sixty-one".