8434628 has 6 divisors (see below), whose sum is σ = 14760606. Its totient is φ = 4217312.

The previous prime is 8434609. The next prime is 8434637. The reversal of 8434628 is 8264348.

It can be written as a sum of positive squares in only one way, i.e., 7139584 + 1295044 = 2672^2 + 1138^2 .

It is a super-2 number, since 2×8434628² = 142285898996768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054325 + ... + 1054332.

It is an arithmetic number, because the mean of its divisors is an integer number (2460101).

Almost surely, 2^8434628 is an apocalyptic number.

It is an amenable number.

8434628 is a deficient number, since it is larger than the sum of its proper divisors (6325978).

8434628 is a wasteful number, since it uses less digits than its factorization.

8434628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108661 (or 2108659 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 8434628 is about 2904.2431027722. The cubic root of 8434628 is about 203.5582199347.

The spelling of 8434628 in words is "eight million, four hundred thirty-four thousand, six hundred twenty-eight".