3246745 has 8 divisors (see below), whose sum is σ = 4125384. Its totient is φ = 2444544.

The previous prime is 3246743. The next prime is 3246751. The reversal of 3246745 is 5476423.

It can be written as a sum of positive squares in 4 ways, for example, as 467856 + 2778889 = 684^2 + 1667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3246745 - 2¹ = 3246743 is a prime.

It is a super-4 number, since 4×3246745⁴ (a number of 27 digits) contains 4444 as substring.

It is a d-powerful number, because it can be written as 3¹⁰ + 2¹⁷ + 4 + 6⁷ + 7⁷ + 4² + 5⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3246743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19014 + ... + 19183.

It is an arithmetic number, because the mean of its divisors is an integer number (515673).

Almost surely, 2^3246745 is an apocalyptic number.

It is an amenable number.

3246745 is a deficient number, since it is larger than the sum of its proper divisors (878639).

3246745 is a wasteful number, since it uses less digits than its factorization.

3246745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38219.

The product of its digits is 20160, while the sum is 31.

The square root of 3246745 is about 1801.8726370085. The cubic root of 3246745 is about 148.0753360063.

The spelling of 3246745 in words is "three million, two hundred forty-six thousand, seven hundred forty-five".