8435972 has 6 divisors (see below), whose sum is σ = 14762958. Its totient is φ = 4217984.

The previous prime is 8435971. The next prime is 8436017. The reversal of 8435972 is 2795348.

It can be written as a sum of positive squares in only one way, i.e., 5456896 + 2979076 = 2336^2 + 1726^2 .

It is not an unprimeable number, because it can be changed into a prime (8435971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054493 + ... + 1054500.

It is an arithmetic number, because the mean of its divisors is an integer number (2460493).

Almost surely, 2^8435972 is an apocalyptic number.

It is an amenable number.

8435972 is a deficient number, since it is larger than the sum of its proper divisors (6326986).

8435972 is a wasteful number, since it uses less digits than its factorization.

8435972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108997 (or 2108995 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 8435972 is about 2904.4744791442. The cubic root of 8435972 is about 203.5690312283.

The spelling of 8435972 in words is "eight million, four hundred thirty-five thousand, nine hundred seventy-two".