4249394 has 8 divisors (see below), whose sum is σ = 6445980. Its totient is φ = 2100736.

The previous prime is 4249391. The next prime is 4249409. The reversal of 4249394 is 4939424.

It can be written as a sum of positive squares in 2 ways, for example, as 3667225 + 582169 = 1915^2 + 763^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4249391) 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, 11759 + ... + 12114.

Almost surely, 2^4249394 is an apocalyptic number.

4249394 is a deficient number, since it is larger than the sum of its proper divisors (2196586).

4249394 is a wasteful number, since it uses less digits than its factorization.

4249394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23964.

The product of its digits is 31104, while the sum is 35.

The square root of 4249394 is about 2061.4058309804. The cubic root of 4249394 is about 161.9728908558.

The spelling of 4249394 in words is "four million, two hundred forty-nine thousand, three hundred ninety-four".