4249993 has 4 divisors (see below), whose sum is σ = 4636368. Its totient is φ = 3863620.

The previous prime is 4249981. The next prime is 4250021. The reversal of 4249993 is 3999424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4249993 - 2⁵ = 4249961 is a prime.

4249993 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4249913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193171 + ... + 193192.

It is an arithmetic number, because the mean of its divisors is an integer number (1159092).

Almost surely, 2^4249993 is an apocalyptic number.

It is an amenable number.

4249993 is a deficient number, since it is larger than the sum of its proper divisors (386375).

4249993 is a wasteful number, since it uses less digits than its factorization.

4249993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386374.

The product of its digits is 69984, while the sum is 40.

The square root of 4249993 is about 2061.5511150588. The cubic root of 4249993 is about 161.9805011333.

The spelling of 4249993 in words is "four million, two hundred forty-nine thousand, nine hundred ninety-three".