3173420 has 24 divisors (see below), whose sum is σ = 6734448. Its totient is φ = 1256000.

The previous prime is 3173419. The next prime is 3173477. The reversal of 3173420 is 243713.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3173392 and 3173401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235 + ... + 2805.

It is an arithmetic number, because the mean of its divisors is an integer number (280602).

Almost surely, 2^3173420 is an apocalyptic number.

It is an amenable number.

3173420 is an abundant number, since it is smaller than the sum of its proper divisors (3561028).

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

3173420 is a wasteful number, since it uses less digits than its factorization.

3173420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3173420 is about 1781.4095542575. The cubic root of 3173420 is about 146.9521185472.

The spelling of 3173420 in words is "three million, one hundred seventy-three thousand, four hundred twenty".