3249769 has 4 divisors (see below), whose sum is σ = 3361860. Its totient is φ = 3137680.

The previous prime is 3249749. The next prime is 3249793. The reversal of 3249769 is 9679423.

3249769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2418025 + 831744 = 1555^2 + 912^2 .

It is a cyclic number.

It is not a de Polignac number, because 3249769 - 2⁷ = 3249641 is a prime.

It is a super-2 number, since 2×3249769² = 21121997106722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3249709) 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 in 3 ways as a sum of consecutive naturals, for example, 56002 + ... + 56059.

It is an arithmetic number, because the mean of its divisors is an integer number (840465).

Almost surely, 2^3249769 is an apocalyptic number.

It is an amenable number.

3249769 is a deficient number, since it is larger than the sum of its proper divisors (112091).

3249769 is a wasteful number, since it uses less digits than its factorization.

3249769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112090.

The product of its digits is 81648, while the sum is 40.

The square root of 3249769 is about 1802.7115687209. The cubic root of 3249769 is about 148.1212939188.

The spelling of 3249769 in words is "three million, two hundred forty-nine thousand, seven hundred sixty-nine".