2730026 has 24 divisors (see below), whose sum is σ = 4565484. Its totient is φ = 1223040.

The previous prime is 2730017. The next prime is 2730041. The reversal of 2730026 is 6200372.

It can be written as a sum of positive squares in 6 ways, for example, as 483025 + 2247001 = 695^2 + 1499^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13760 + ... + 13956.

2^2730026 is an apocalyptic number.

2730026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2730026 is a deficient number, since it is larger than the sum of its proper divisors (1835458).

2730026 is a wasteful number, since it uses less digits than its factorization.

2730026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2730026 is about 1652.2790321250. The cubic root of 2730026 is about 139.7619423723.

Adding to 2730026 its reverse (6200372), we get a palindrome (8930398).

The spelling of 2730026 in words is "two million, seven hundred thirty thousand, twenty-six".