2693869 has 8 divisors (see below), whose sum is σ = 2824448. Its totient is φ = 2566080.

The previous prime is 2693857. The next prime is 2693891. The reversal of 2693869 is 9683962.

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

It is a cyclic number.

It is not a de Polignac number, because 2693869 - 2⁹ = 2693357 is a prime.

It is a super-2 number, since 2×2693869² = 14513860378322, which contains 22 as substring.

It is a Duffinian number.

2693869 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429 + ... + 2725.

It is an arithmetic number, because the mean of its divisors is an integer number (353056).

2^2693869 is an apocalyptic number.

It is an amenable number.

2693869 is a deficient number, since it is larger than the sum of its proper divisors (130579).

2693869 is a wasteful number, since it uses less digits than its factorization.

2693869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395.

The product of its digits is 139968, while the sum is 43.

The square root of 2693869 is about 1641.3010083467. The cubic root of 2693869 is about 139.1421866814.

The spelling of 2693869 in words is "two million, six hundred ninety-three thousand, eight hundred sixty-nine".