3386491 has 4 divisors (see below), whose sum is σ = 3458592. Its totient is φ = 3314392.

The previous prime is 3386473. The next prime is 3386507. The reversal of 3386491 is 1946833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1946833 = 7 ⋅278119.

It is a cyclic number.

It is not a de Polignac number, because 3386491 - 2⁷ = 3386363 is a prime.

It is a super-2 number, since 2×3386491² = 22936642586162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3386431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35980 + ... + 36073.

It is an arithmetic number, because the mean of its divisors is an integer number (864648).

Almost surely, 2^3386491 is an apocalyptic number.

3386491 is a deficient number, since it is larger than the sum of its proper divisors (72101).

3386491 is an equidigital number, since it uses as much as digits as its factorization.

3386491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72100.

The product of its digits is 15552, while the sum is 34.

The square root of 3386491 is about 1840.2421036375. The cubic root of 3386491 is about 150.1700441973.

Adding to 3386491 its product of digits (15552), we get a palindrome (3402043).

The spelling of 3386491 in words is "three million, three hundred eighty-six thousand, four hundred ninety-one".