3452739 has 8 divisors (see below), whose sum is σ = 4681920. Its totient is φ = 2262696.

The previous prime is 3452723. The next prime is 3452747. The reversal of 3452739 is 9372543.

It is a happy number.

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

It is not a de Polignac number, because 3452739 - 2⁴ = 3452723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3452759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9577 + ... + 9930.

It is an arithmetic number, because the mean of its divisors is an integer number (585240).

Almost surely, 2^3452739 is an apocalyptic number.

3452739 is a deficient number, since it is larger than the sum of its proper divisors (1229181).

3452739 is a wasteful number, since it uses less digits than its factorization.

3452739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19569.

The product of its digits is 22680, while the sum is 33.

The square root of 3452739 is about 1858.1547298328. The cubic root of 3452739 is about 151.1429577526.

The spelling of 3452739 in words is "three million, four hundred fifty-two thousand, seven hundred thirty-nine".