2470730 has 8 divisors (see below), whose sum is σ = 4447332. Its totient is φ = 988288.

The previous prime is 2470697. The next prime is 2470739. The reversal of 2470730 is 370742.

2470730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2247001 + 223729 = 1499^2 + 473^2 .

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

It is a super-2 number, since 2×2470730² = 12209013465800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2470696 and 2470705.

It is not an unprimeable number, because it can be changed into a prime (2470739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123527 + ... + 123546.

2^2470730 is an apocalyptic number.

2470730 is a deficient number, since it is larger than the sum of its proper divisors (1976602).

2470730 is a wasteful number, since it uses less digits than its factorization.

2470730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247080.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 2470730 is about 1571.8555913315. The cubic root of 2470730 is about 135.1891267822.

The spelling of 2470730 in words is "two million, four hundred seventy thousand, seven hundred thirty".