2686058 has 4 divisors (see below), whose sum is σ = 4029090. Its totient is φ = 1343028.

The previous prime is 2686043. The next prime is 2686063. The reversal of 2686058 is 8506862.

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., 1951609 + 734449 = 1397^2 + 857^2 .

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671513 + ... + 671516.

2^2686058 is an apocalyptic number.

2686058 is a deficient number, since it is larger than the sum of its proper divisors (1343032).

2686058 is a wasteful number, since it uses less digits than its factorization.

2686058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343031.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2686058 is about 1638.9197661875. The cubic root of 2686058 is about 139.0075733844.

The spelling of 2686058 in words is "two million, six hundred eighty-six thousand, fifty-eight".