8672940 has 48 divisors (see below), whose sum is σ = 26984160. Its totient is φ = 2312640.

The previous prime is 8672933. The next prime is 8672947. The reversal of 8672940 is 492768.

8672940 = 446² + 447² + ... + 485².

It is an interprime number because it is at equal distance from previous prime (8672933) and next prime (8672947).

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 = 8672895 and 8672904.

It is not an unprimeable number, because it can be changed into a prime (8672947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7491 + ... + 8570.

It is an arithmetic number, because the mean of its divisors is an integer number (562170).

Almost surely, 2^8672940 is an apocalyptic number.

It is an amenable number.

8672940 is an abundant number, since it is smaller than the sum of its proper divisors (18311220).

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

8672940 is a wasteful number, since it uses less digits than its factorization.

8672940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16079 (or 16071 counting only the distinct ones).

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

The square root of 8672940 is about 2944.9855687253. The cubic root of 8672940 is about 205.4575542363.

The spelling of 8672940 in words is "eight million, six hundred seventy-two thousand, nine hundred forty".