2689486 has 4 divisors (see below), whose sum is σ = 4034232. Its totient is φ = 1344742.

The previous prime is 2689483. The next prime is 2689487. The reversal of 2689486 is 6849862.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672370 + ... + 672373.

It is an arithmetic number, because the mean of its divisors is an integer number (1008558).

2^2689486 is an apocalyptic number.

2689486 is a deficient number, since it is larger than the sum of its proper divisors (1344746).

2689486 is a wasteful number, since it uses less digits than its factorization.

2689486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344745.

The product of its digits is 165888, while the sum is 43.

The square root of 2689486 is about 1639.9652435341. The cubic root of 2689486 is about 139.0666829782.

The spelling of 2689486 in words is "two million, six hundred eighty-nine thousand, four hundred eighty-six".