2672658 has 24 divisors (see below), whose sum is σ = 5948748. Its totient is φ = 866592.

The previous prime is 2672639. The next prime is 2672671. The reversal of 2672658 is 8562762.

It can be written as a sum of positive squares in 2 ways, for example, as 2241009 + 431649 = 1497^2 + 657^2 .

It is a Curzon number.

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 in 11 ways as a sum of consecutive naturals, for example, 1341 + ... + 2672.

2^2672658 is an apocalyptic number.

2672658 is an abundant number, since it is smaller than the sum of its proper divisors (3276090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2672658 is a wasteful number, since it uses less digits than its factorization.

2672658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058 (or 4055 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2672658 is about 1634.8265963092. The cubic root of 2672658 is about 138.7760311520.

The spelling of 2672658 in words is "two million, six hundred seventy-two thousand, six hundred fifty-eight".