2730494 has 8 divisors (see below), whose sum is σ = 4410840. Its totient is φ = 1260216.

The previous prime is 2730493. The next prime is 2730517. The reversal of 2730494 is 4940372.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730493) 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, 52484 + ... + 52535.

It is an arithmetic number, because the mean of its divisors is an integer number (551355).

2^2730494 is an apocalyptic number.

2730494 is a deficient number, since it is larger than the sum of its proper divisors (1680346).

2730494 is a wasteful number, since it uses less digits than its factorization.

2730494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105034.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2730494 is about 1652.4206486243. The cubic root of 2730494 is about 139.7699282366.

The spelling of 2730494 in words is "two million, seven hundred thirty thousand, four hundred ninety-four".