3246240 has 48 divisors (see below), whose sum is σ = 10227168. Its totient is φ = 865536.

The previous prime is 3246223. The next prime is 3246253. The reversal of 3246240 is 426423.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2902 + ... + 3861.

It is an arithmetic number, because the mean of its divisors is an integer number (213066).

Almost surely, 2^3246240 is an apocalyptic number.

3246240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3246240 is an abundant number, since it is smaller than the sum of its proper divisors (6980928).

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

3246240 is a wasteful number, since it uses less digits than its factorization.

3246240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6781 (or 6773 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3246240 is about 1801.7324995681. The cubic root of 3246240 is about 148.0676583761.

It can be divided in two parts, 3246 and 240, that added together give a triangular number (3486 = T₈₃).

The spelling of 3246240 in words is "three million, two hundred forty-six thousand, two hundred forty".