3249778 has 12 divisors (see below), whose sum is σ = 5670702. Its totient is φ = 1392720.

The previous prime is 3249749. The next prime is 3249793. The reversal of 3249778 is 8779423.

3249778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 1270129 = 1407^2 + 1127^2 .

It is a super-2 number, since 2×3249778² = 21122114098568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3249778.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 16483 + ... + 16678.

Almost surely, 2^3249778 is an apocalyptic number.

3249778 is a deficient number, since it is larger than the sum of its proper divisors (2420924).

3249778 is a wasteful number, since it uses less digits than its factorization.

3249778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33177 (or 33170 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 3249778 is about 1802.7140649587. The cubic root of 3249778 is about 148.1214306557.

The spelling of 3249778 in words is "three million, two hundred forty-nine thousand, seven hundred seventy-eight".