8434472 has 8 divisors (see below), whose sum is σ = 15814650. Its totient is φ = 4217232.

The previous prime is 8434453. The next prime is 8434477. The reversal of 8434472 is 2744348.

It can be written as a sum of positive squares in only one way, i.e., 6728836 + 1705636 = 2594^2 + 1306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×8434472² = 142280635837568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8434477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527147 + ... + 527162.

Almost surely, 2^8434472 is an apocalyptic number.

It is an amenable number.

8434472 is a deficient number, since it is larger than the sum of its proper divisors (7380178).

8434472 is a wasteful number, since it uses less digits than its factorization.

8434472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054315 (or 1054311 counting only the distinct ones).

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

The square root of 8434472 is about 2904.2162453922. The cubic root of 8434472 is about 203.5569649781.

The spelling of 8434472 in words is "eight million, four hundred thirty-four thousand, four hundred seventy-two".