2730658 has 8 divisors (see below), whose sum is σ = 4681152. Its totient is φ = 1170276.

The previous prime is 2730649. The next prime is 2730671. The reversal of 2730658 is 8560372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2730658² = 14912986225928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97510 + ... + 97537.

It is an arithmetic number, because the mean of its divisors is an integer number (585144).

2^2730658 is an apocalyptic number.

2730658 is a deficient number, since it is larger than the sum of its proper divisors (1950494).

2730658 is a wasteful number, since it uses less digits than its factorization.

2730658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195056.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2730658 is about 1652.4702720473. The cubic root of 2730658 is about 139.7727264860.

The spelling of 2730658 in words is "two million, seven hundred thirty thousand, six hundred fifty-eight".