2736530 has 8 divisors (see below), whose sum is σ = 4925772. Its totient is φ = 1094608.

The previous prime is 2736523. The next prime is 2736533. The reversal of 2736530 is 356372.

It can be written as a sum of positive squares in 2 ways, for example, as 2647129 + 89401 = 1627^2 + 299^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2736530.

It is not an unprimeable number, because it can be changed into a prime (2736533) 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, 136817 + ... + 136836.

2^2736530 is an apocalyptic number.

2736530 is a deficient number, since it is larger than the sum of its proper divisors (2189242).

2736530 is a wasteful number, since it uses less digits than its factorization.

2736530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273660.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 2736530 is about 1654.2460518315. The cubic root of 2736530 is about 139.8728437278.

It can be divided in two parts, 27 and 36530, that multiplied together give a triangular number (986310 = T₁₄₀₄).

The spelling of 2736530 in words is "two million, seven hundred thirty-six thousand, five hundred thirty".