2730488 has 8 divisors (see below), whose sum is σ = 5119680. Its totient is φ = 1365240.

The previous prime is 2730487. The next prime is 2730493. The reversal of 2730488 is 8840372.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170648 + ... + 170663.

It is an arithmetic number, because the mean of its divisors is an integer number (639960).

2^2730488 is an apocalyptic number.

It is an amenable number.

2730488 is a deficient number, since it is larger than the sum of its proper divisors (2389192).

2730488 is a wasteful number, since it uses less digits than its factorization.

2730488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341317 (or 341313 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2730488 is about 1652.4188331050. The cubic root of 2730488 is about 139.7698258595.

The spelling of 2730488 in words is "two million, seven hundred thirty thousand, four hundred eighty-eight".