2589698 has 4 divisors (see below), whose sum is σ = 3884550. Its totient is φ = 1294848.

The previous prime is 2589679. The next prime is 2589701. The reversal of 2589698 is 8969852.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2380849 + 208849 = 1543^2 + 457^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647423 + ... + 647426.

2^2589698 is an apocalyptic number.

2589698 is a deficient number, since it is larger than the sum of its proper divisors (1294852).

2589698 is a wasteful number, since it uses less digits than its factorization.

2589698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294851.

The product of its digits is 311040, while the sum is 47.

The square root of 2589698 is about 1609.2538643732. The cubic root of 2589698 is about 137.3250314417.

It can be divided in two parts, 2 and 589698, that multiplied together give a square (1179396 = 1086²).

The spelling of 2589698 in words is "two million, five hundred eighty-nine thousand, six hundred ninety-eight".