2730590 has 8 divisors (see below), whose sum is σ = 4915080. Its totient is φ = 1092232.

The previous prime is 2730587. The next prime is 2730593. The reversal of 2730590 is 950372.

It is an interprime number because it is at equal distance from previous prime (2730587) and next prime (2730593).

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

It is a super-2 number, since 2×2730590² = 14912243496200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136520 + ... + 136539.

It is an arithmetic number, because the mean of its divisors is an integer number (614385).

2^2730590 is an apocalyptic number.

2730590 is a deficient number, since it is larger than the sum of its proper divisors (2184490).

2730590 is a wasteful number, since it uses less digits than its factorization.

2730590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273066.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 2730590 is about 1652.4496966625. The cubic root of 2730590 is about 139.7715662498.

The spelling of 2730590 in words is "two million, seven hundred thirty thousand, five hundred ninety".