8397954 has 12 divisors (see below), whose sum is σ = 18195606. Its totient is φ = 2799312.

The previous prime is 8397947. The next prime is 8397959. The reversal of 8397954 is 4597938.

It can be written as a sum of positive squares in only one way, i.e., 4297329 + 4100625 = 2073^2 + 2025^2 .

It is a super-2 number, since 2×8397954² = 141051262772232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8397959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233259 + ... + 233294.

Almost surely, 2^8397954 is an apocalyptic number.

8397954 is an abundant number, since it is smaller than the sum of its proper divisors (9797652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8397954 is a wasteful number, since it uses less digits than its factorization.

8397954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466561 (or 466558 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 8397954 is about 2897.9223592084. The cubic root of 8397954 is about 203.2627656820.

The spelling of 8397954 in words is "eight million, three hundred ninety-seven thousand, nine hundred fifty-four".