4249319 has 4 divisors (see below), whose sum is σ = 4434096. Its totient is φ = 4064544.

The previous prime is 4249313. The next prime is 4249327. The reversal of 4249319 is 9139424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4249319 - 2¹⁶ = 4183783 is a prime.

It is a super-2 number, since 2×4249319² = 36113423927522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249313) 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, 92354 + ... + 92399.

It is an arithmetic number, because the mean of its divisors is an integer number (1108524).

Almost surely, 2^4249319 is an apocalyptic number.

4249319 is a deficient number, since it is larger than the sum of its proper divisors (184777).

4249319 is a wasteful number, since it uses less digits than its factorization.

4249319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184776.

The product of its digits is 7776, while the sum is 32.

The square root of 4249319 is about 2061.3876394313. The cubic root of 4249319 is about 161.9719379326.

The spelling of 4249319 in words is "four million, two hundred forty-nine thousand, three hundred nineteen".