2689364 has 6 divisors (see below), whose sum is σ = 4706394. Its totient is φ = 1344680.

The previous prime is 2689361. The next prime is 2689369. The reversal of 2689364 is 4639862.

It can be written as a sum of positive squares in only one way, i.e., 1669264 + 1020100 = 1292^2 + 1010^2 .

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁴ + 8⁷ + 9⁵ + 3⁷ + 6⁴ + 4⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336167 + ... + 336174.

It is an arithmetic number, because the mean of its divisors is an integer number (784399).

2^2689364 is an apocalyptic number.

It is an amenable number.

2689364 is a deficient number, since it is larger than the sum of its proper divisors (2017030).

2689364 is a wasteful number, since it uses less digits than its factorization.

2689364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672345 (or 672343 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 2689364 is about 1639.9280472021. The cubic root of 2689364 is about 139.0645801734.

Adding to 2689364 its product of digits (62208), we get a palindrome (2751572).

The spelling of 2689364 in words is "two million, six hundred eighty-nine thousand, three hundred sixty-four".