2729498 has 8 divisors (see below), whose sum is σ = 4101300. Its totient is φ = 1362400.

The previous prime is 2729497. The next prime is 2729501. The reversal of 2729498 is 8949272.

It can be written as a sum of positive squares in 2 ways, for example, as 2679769 + 49729 = 1637^2 + 223^2 .

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

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2729491) 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, 1448 + ... + 2748.

2^2729498 is an apocalyptic number.

2729498 is a deficient number, since it is larger than the sum of its proper divisors (1371802).

2729498 is a wasteful number, since it uses less digits than its factorization.

2729498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352.

The product of its digits is 72576, while the sum is 41.

The square root of 2729498 is about 1652.1192450910. The cubic root of 2729498 is about 139.7529315834.

The spelling of 2729498 in words is "two million, seven hundred twenty-nine thousand, four hundred ninety-eight".