2729598 has 16 divisors (see below), whose sum is σ = 5494656. Its totient is φ = 903960.

The previous prime is 2729593. The next prime is 2729633. The reversal of 2729598 is 8959272.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418 + ... + 2373.

It is an arithmetic number, because the mean of its divisors is an integer number (343416).

2^2729598 is an apocalyptic number.

2729598 is an abundant number, since it is smaller than the sum of its proper divisors (2765058).

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

2729598 is a wasteful number, since it uses less digits than its factorization.

2729598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959.

The product of its digits is 90720, while the sum is 42.

The square root of 2729598 is about 1652.1495089731. The cubic root of 2729598 is about 139.7546382614.

It can be divided in two parts, 272 and 9598, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 2729598 in words is "two million, seven hundred twenty-nine thousand, five hundred ninety-eight".