3249990 has 32 divisors (see below), whose sum is σ = 8667360. Its totient is φ = 866592.

The previous prime is 3249977. The next prime is 3249991. The reversal of 3249990 is 999423.

3249990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3249991) 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 15 ways as a sum of consecutive naturals, for example, 5749 + ... + 6288.

It is an arithmetic number, because the mean of its divisors is an integer number (270855).

Almost surely, 2^3249990 is an apocalyptic number.

3249990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3249990 is an abundant number, since it is smaller than the sum of its proper divisors (5417370).

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

3249990 is a wasteful number, since it uses less digits than its factorization.

3249990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12053 (or 12047 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 3249990 is about 1802.7728642289. The cubic root of 3249990 is about 148.1246514973.

The spelling of 3249990 in words is "three million, two hundred forty-nine thousand, nine hundred ninety".