2681469 has 24 divisors (see below), whose sum is σ = 4572672. Its totient is φ = 1481760.

The previous prime is 2681467. The next prime is 2681473. The reversal of 2681469 is 9641862.

It is not a de Polignac number, because 2681469 - 2¹ = 2681467 is a prime.

It is a super-2 number, since 2×2681469² = 14380551995922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1267 + ... + 2639.

It is an arithmetic number, because the mean of its divisors is an integer number (190528).

2^2681469 is an apocalyptic number.

It is an amenable number.

2681469 is a deficient number, since it is larger than the sum of its proper divisors (1891203).

2681469 is a wasteful number, since it uses less digits than its factorization.

2681469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417 (or 1414 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2681469 is about 1637.5191601932. The cubic root of 2681469 is about 138.9283656909.

The spelling of 2681469 in words is "two million, six hundred eighty-one thousand, four hundred sixty-nine".