3261427 has 16 divisors (see below), whose sum is σ = 3739680. Its totient is φ = 2822400.

The previous prime is 3261413. The next prime is 3261437. The reversal of 3261427 is 7241623.

It is a cyclic number.

It is not a de Polignac number, because 3261427 - 2⁷ = 3261299 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3261437) 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 15 ways as a sum of consecutive naturals, for example, 15352 + ... + 15562.

It is an arithmetic number, because the mean of its divisors is an integer number (233730).

Almost surely, 2^3261427 is an apocalyptic number.

3261427 is a deficient number, since it is larger than the sum of its proper divisors (478253).

3261427 is a wasteful number, since it uses less digits than its factorization.

3261427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294.

The product of its digits is 2016, while the sum is 25.

The square root of 3261427 is about 1805.9421363931. The cubic root of 3261427 is about 148.2982026246.

The spelling of 3261427 in words is "three million, two hundred sixty-one thousand, four hundred twenty-seven".