3287399 has 4 divisors (see below), whose sum is σ = 3460440. Its totient is φ = 3114360.

The previous prime is 3287359. The next prime is 3287429. The reversal of 3287399 is 9937823.

3287399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9937823 = 7 ⋅1419689.

It is a cyclic number.

It is not a de Polignac number, because 3287399 - 2⁸ = 3287143 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 2⁵ + 8⁵ + 7³ + 3¹³ + 9⁴ + 9⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86492 + ... + 86529.

It is an arithmetic number, because the mean of its divisors is an integer number (865110).

Almost surely, 2^3287399 is an apocalyptic number.

3287399 is a deficient number, since it is larger than the sum of its proper divisors (173041).

3287399 is a wasteful number, since it uses less digits than its factorization.

3287399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173040.

The product of its digits is 81648, while the sum is 41.

The square root of 3287399 is about 1813.1185840976. The cubic root of 3287399 is about 148.6908142007.

The spelling of 3287399 in words is "three million, two hundred eighty-seven thousand, three hundred ninety-nine".