3241245 has 16 divisors (see below), whose sum is σ = 5927040. Its totient is φ = 1481664.

The previous prime is 3241219. The next prime is 3241253. The reversal of 3241245 is 5421423.

It is not a de Polignac number, because 3241245 - 2⁵ = 3241213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

3241245 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15330 + ... + 15539.

It is an arithmetic number, because the mean of its divisors is an integer number (370440).

Almost surely, 2^3241245 is an apocalyptic number.

3241245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3241245 is a deficient number, since it is larger than the sum of its proper divisors (2685795).

3241245 is a wasteful number, since it uses less digits than its factorization.

3241245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30884.

The product of its digits is 960, while the sum is 21.

The square root of 3241245 is about 1800.3458001173. The cubic root of 3241245 is about 147.9916753292.

Adding to 3241245 its reverse (5421423), we get a palindrome (8662668).

It can be divided in two parts, 3241 and 245, that added together give a triangular number (3486 = T₈₃).

The spelling of 3241245 in words is "three million, two hundred forty-one thousand, two hundred forty-five".