4249797 has 8 divisors (see below), whose sum is σ = 5679360. Its totient is φ = 2826720.

The previous prime is 4249793. The next prime is 4249799. The reversal of 4249797 is 7979424.

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

It is not a de Polignac number, because 4249797 - 2² = 4249793 is a prime.

4249797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249793) 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, 204 + ... + 2922.

It is an arithmetic number, because the mean of its divisors is an integer number (709920).

Almost surely, 2^4249797 is an apocalyptic number.

It is an amenable number.

4249797 is a deficient number, since it is larger than the sum of its proper divisors (1429563).

4249797 is a wasteful number, since it uses less digits than its factorization.

4249797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243.

The product of its digits is 127008, while the sum is 42.

The square root of 4249797 is about 2061.5035774890. The cubic root of 4249797 is about 161.9780110377.

The spelling of 4249797 in words is "four million, two hundred forty-nine thousand, seven hundred ninety-seven".