2687069 has 8 divisors (see below), whose sum is σ = 3350208. Its totient is φ = 2093760.

The previous prime is 2687063. The next prime is 2687081. The reversal of 2687069 is 9607862.

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 2687069 - 2⁸ = 2686813 is a prime.

It is a super-2 number, since 2×2687069² = 14440679621522, 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 (2687063) 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, 17372 + ... + 17525.

It is an arithmetic number, because the mean of its divisors is an integer number (418776).

2^2687069 is an apocalyptic number.

It is an amenable number.

2687069 is a deficient number, since it is larger than the sum of its proper divisors (663139).

2687069 is a wasteful number, since it uses less digits than its factorization.

2687069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34915.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2687069 is about 1639.2281720371. The cubic root of 2687069 is about 139.0250114577.

It can be divided in two parts, 268 and 7069, that added together give a palindrome (7337).

The spelling of 2687069 in words is "two million, six hundred eighty-seven thousand, sixty-nine".