2427730 has 8 divisors (see below), whose sum is σ = 4369932. Its totient is φ = 971088.

The previous prime is 2427727. The next prime is 2427731. The reversal of 2427730 is 377242.

It can be written as a sum of positive squares in 2 ways, for example, as 2424249 + 3481 = 1557^2 + 59^2 .

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 = 2427695 and 2427704.

It is not an unprimeable number, because it can be changed into a prime (2427731) 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, 121377 + ... + 121396.

2^2427730 is an apocalyptic number.

2427730 is a deficient number, since it is larger than the sum of its proper divisors (1942202).

2427730 is a wasteful number, since it uses less digits than its factorization.

2427730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242780.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 2427730 is about 1558.1174538526. The cubic root of 2427730 is about 134.4002660260.

The spelling of 2427730 in words is "two million, four hundred twenty-seven thousand, seven hundred thirty".