4184940 has 48 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 1056960.

The previous prime is 4184909. The next prime is 4184977. The reversal of 4184940 is 494814.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4184898 and 4184907.

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, 696 + ... + 2975.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

Almost surely, 2^4184940 is an apocalyptic number.

It is an amenable number.

4184940 is an abundant number, since it is smaller than the sum of its proper divisors (8152980).

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

4184940 is a wasteful number, since it uses less digits than its factorization.

4184940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4184940 is about 2045.7125897838. The cubic root of 4184940 is about 161.1497905106.

The spelling of 4184940 in words is "four million, one hundred eighty-four thousand, nine hundred forty".