3249906 has 32 divisors (see below), whose sum is σ = 7269696. Its totient is φ = 960000.

The previous prime is 3249901. The next prime is 3249913. The reversal of 3249906 is 6099423.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3249901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2106 + ... + 3306.

It is an arithmetic number, because the mean of its divisors is an integer number (227178).

Almost surely, 2^3249906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3249906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3634848).

3249906 is an abundant number, since it is smaller than the sum of its proper divisors (4019790).

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

3249906 is a wasteful number, since it uses less digits than its factorization.

3249906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 3249906 is about 1802.7495666343. The cubic root of 3249906 is about 148.1233753316.

The spelling of 3249906 in words is "three million, two hundred forty-nine thousand, nine hundred six".