3249903 has 4 divisors (see below), whose sum is σ = 4333208. Its totient is φ = 2166600.

The previous prime is 3249901. The next prime is 3249913. The reversal of 3249903 is 3099423.

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

It is not a de Polignac number, because 3249903 - 2¹ = 3249901 is a prime.

It is a D-number.

It is a Duffinian number.

3249903 is a lucky number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 541648 + ... + 541653.

It is an arithmetic number, because the mean of its divisors is an integer number (1083302).

Almost surely, 2^3249903 is an apocalyptic number.

3249903 is a deficient number, since it is larger than the sum of its proper divisors (1083305).

3249903 is a wasteful number, since it uses less digits than its factorization.

3249903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083304.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 3249903 is about 1802.7487345717. The cubic root of 3249903 is about 148.1233297538.

The spelling of 3249903 in words is "three million, two hundred forty-nine thousand, nine hundred three".