8424734 has 4 divisors (see below), whose sum is σ = 12637104. Its totient is φ = 4212366.

The previous prime is 8424727. The next prime is 8424763. The reversal of 8424734 is 4374248.

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

It is a super-2 number, since 2×8424734² = 141952285941512, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8 + 4⁷ + 2 + 4¹¹ + 7² + 3⁹ + 4¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 8424734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106182 + ... + 2106185.

It is an arithmetic number, because the mean of its divisors is an integer number (3159276).

Almost surely, 2^8424734 is an apocalyptic number.

8424734 is a deficient number, since it is larger than the sum of its proper divisors (4212370).

8424734 is a wasteful number, since it uses less digits than its factorization.

8424734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212369.

The product of its digits is 21504, while the sum is 32.

The square root of 8424734 is about 2902.5392331543. The cubic root of 8424734 is about 203.4785960702.

The spelling of 8424734 in words is "eight million, four hundred twenty-four thousand, seven hundred thirty-four".