2730422 has 8 divisors (see below), whose sum is σ = 4273776. Its totient is φ = 1305832.

The previous prime is 2730397. The next prime is 2730439. The reversal of 2730422 is 2240372.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2730394 and 2730403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29633 + ... + 29724.

It is an arithmetic number, because the mean of its divisors is an integer number (534222).

2^2730422 is an apocalyptic number.

2730422 is a deficient number, since it is larger than the sum of its proper divisors (1543354).

2730422 is a wasteful number, since it uses less digits than its factorization.

2730422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59382.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2730422 is about 1652.3988622606. The cubic root of 2730422 is about 139.7686997015.

Adding to 2730422 its reverse (2240372), we get a palindrome (4970794).

The spelling of 2730422 in words is "two million, seven hundred thirty thousand, four hundred twenty-two".