2683491 has 8 divisors (see below), whose sum is σ = 3665424. Its totient is φ = 1745280.

The previous prime is 2683489. The next prime is 2683511. The reversal of 2683491 is 1943862.

2683491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2683491 - 2¹ = 2683489 is a prime.

It is a super-2 number, since 2×2683491² = 14402247894162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2683591) 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 7 ways as a sum of consecutive naturals, for example, 10786 + ... + 11031.

It is an arithmetic number, because the mean of its divisors is an integer number (458178).

2^2683491 is an apocalyptic number.

2683491 is a deficient number, since it is larger than the sum of its proper divisors (981933).

2683491 is a wasteful number, since it uses less digits than its factorization.

2683491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21861.

The product of its digits is 10368, while the sum is 33.

The square root of 2683491 is about 1638.1364412038. The cubic root of 2683491 is about 138.9632772234.

The spelling of 2683491 in words is "two million, six hundred eighty-three thousand, four hundred ninety-one".