8434719 has 8 divisors (see below), whose sum is σ = 12495920. Its totient is φ = 5623128.

The previous prime is 8434693. The next prime is 8434733. The reversal of 8434719 is 9174348.

It is a happy number.

8434719 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8434719 - 2¹³ = 8426527 is a prime.

It is a super-2 number, since 2×8434719² = 142288969217922, 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 (8434799) 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, 156172 + ... + 156225.

It is an arithmetic number, because the mean of its divisors is an integer number (1561990).

Almost surely, 2^8434719 is an apocalyptic number.

8434719 is a deficient number, since it is larger than the sum of its proper divisors (4061201).

8434719 is a wasteful number, since it uses less digits than its factorization.

8434719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312406 (or 312400 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 8434719 is about 2904.2587694625. The cubic root of 8434719 is about 203.5589519856.

The spelling of 8434719 in words is "eight million, four hundred thirty-four thousand, seven hundred nineteen".