2684697 has 8 divisors (see below), whose sum is σ = 3596544. Its totient is φ = 1781328.

The previous prime is 2684663. The next prime is 2684701. The reversal of 2684697 is 7964862.

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

It is not a de Polignac number, because 2684697 - 2¹¹ = 2682649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2684897) 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, 1338 + ... + 2675.

It is an arithmetic number, because the mean of its divisors is an integer number (449568).

2^2684697 is an apocalyptic number.

2684697 is the 1338-th pentagonal number.

It is an amenable number.

2684697 is a deficient number, since it is larger than the sum of its proper divisors (911847).

2684697 is a wasteful number, since it uses less digits than its factorization.

2684697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239.

The product of its digits is 145152, while the sum is 42.

The square root of 2684697 is about 1638.5045010619. The cubic root of 2684697 is about 138.9840914802.

It can be divided in two parts, 26846 and 97, that multiplied together give a palindrome (2604062).

The spelling of 2684697 in words is "two million, six hundred eighty-four thousand, six hundred ninety-seven".