8697240 has 64 divisors (see below), whose sum is σ = 28994400. Its totient is φ = 2318976.

The previous prime is 8697239. The next prime is 8697253. The reversal of 8697240 is 427968.

8697240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8697195 and 8697204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2947 + ... + 5106.

Almost surely, 2^8697240 is an apocalyptic number.

It is an amenable number.

8697240 is an abundant number, since it is smaller than the sum of its proper divisors (20297160).

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

8697240 is a wasteful number, since it uses less digits than its factorization.

8697240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073 (or 8063 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 8697240 is about 2949.1083398207. The cubic root of 8697240 is about 205.6492602018.

The spelling of 8697240 in words is "eight million, six hundred ninety-seven thousand, two hundred forty".