3238791 has 16 divisors (see below), whose sum is σ = 4574976. Its totient is φ = 2033856.

The previous prime is 3238771. The next prime is 3238801. The reversal of 3238791 is 1978323.

3238791 = T₆₃ + T₆₄ + ... + T₂₆₉.

3238791 is nontrivially palindromic in base 9.

It is not a de Polignac number, because 3238791 - 2⁶ = 3238727 is a prime.

3238791 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3238751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4716 + ... + 5358.

It is an arithmetic number, because the mean of its divisors is an integer number (285936).

Almost surely, 2^3238791 is an apocalyptic number.

3238791 is a deficient number, since it is larger than the sum of its proper divisors (1336185).

3238791 is a wasteful number, since it uses less digits than its factorization.

3238791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742.

The product of its digits is 9072, while the sum is 33.

The square root of 3238791 is about 1799.6641353319. The cubic root of 3238791 is about 147.9543169207.

The spelling of 3238791 in words is "three million, two hundred thirty-eight thousand, seven hundred ninety-one".