4180931 has 8 divisors (see below), whose sum is σ = 4427280. Its totient is φ = 3937248.

The previous prime is 4180927. The next prime is 4180949. The reversal of 4180931 is 1390814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4180931 - 2² = 4180927 is a prime.

It is a super-5 number, since 5×4180931⁵ (a number of 34 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4180931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4180921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3185 + ... + 4301.

It is an arithmetic number, because the mean of its divisors is an integer number (553410).

Almost surely, 2^4180931 is an apocalyptic number.

4180931 is a deficient number, since it is larger than the sum of its proper divisors (246349).

4180931 is a wasteful number, since it uses less digits than its factorization.

4180931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 4180931 is about 2044.7325008421. The cubic root of 4180931 is about 161.0983157848.

The spelling of 4180931 in words is "four million, one hundred eighty thousand, nine hundred thirty-one".