2652730 has 8 divisors (see below), whose sum is σ = 4774932. Its totient is φ = 1061088.

The previous prime is 2652719. The next prime is 2652737. The reversal of 2652730 is 372562.

2652730 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 2461761 + 190969 = 1569^2 + 437^2 .

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 = 2652695 and 2652704.

It is not an unprimeable number, because it can be changed into a prime (2652737) 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, 132627 + ... + 132646.

2^2652730 is an apocalyptic number.

2652730 is a deficient number, since it is larger than the sum of its proper divisors (2122202).

2652730 is a wasteful number, since it uses less digits than its factorization.

2652730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265280.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2652730 is about 1628.7203565990. The cubic root of 2652730 is about 138.4302541698.

The spelling of 2652730 in words is "two million, six hundred fifty-two thousand, seven hundred thirty".