2680369 has 8 divisors (see below), whose sum is σ = 2763072. Its totient is φ = 2598960.

The previous prime is 2680367. The next prime is 2680393. The reversal of 2680369 is 9630862.

It is a happy number.

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 2680369 - 2¹ = 2680367 is a prime.

It is a super-2 number, since 2×2680369² = 14368755952322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680367) 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, 5214 + ... + 5704.

It is an arithmetic number, because the mean of its divisors is an integer number (345384).

2^2680369 is an apocalyptic number.

It is an amenable number.

2680369 is a deficient number, since it is larger than the sum of its proper divisors (82703).

2680369 is a wasteful number, since it uses less digits than its factorization.

2680369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647.

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

The square root of 2680369 is about 1637.1832518078. The cubic root of 2680369 is about 138.9093658934.

The spelling of 2680369 in words is "two million, six hundred eighty thousand, three hundred sixty-nine".