2452729 has 8 divisors (see below), whose sum is σ = 2600640. Its totient is φ = 2306736.

The previous prime is 2452721. The next prime is 2452753. The reversal of 2452729 is 9272542.

2452729 is nontrivially palindromic in base 9.

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

It is a cyclic number.

It is not a de Polignac number, because 2452729 - 2³ = 2452721 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 2452729.

It is not an unprimeable number, because it can be changed into a prime (2452721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2787 + ... + 3559.

It is an arithmetic number, because the mean of its divisors is an integer number (325080).

2^2452729 is an apocalyptic number.

It is an amenable number.

2452729 is a deficient number, since it is larger than the sum of its proper divisors (147911).

2452729 is a wasteful number, since it uses less digits than its factorization.

2452729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959.

The product of its digits is 10080, while the sum is 31.

The square root of 2452729 is about 1566.1190887030. The cubic root of 2452729 is about 134.8600103506.

The spelling of 2452729 in words is "two million, four hundred fifty-two thousand, seven hundred twenty-nine".