3106420 has 24 divisors (see below), whose sum is σ = 6580224. Its totient is φ = 1231776.

The previous prime is 3106387. The next prime is 3106421. The reversal of 3106420 is 246013.

It is a junction number, because it is equal to n+sod(n) for n = 3106394 and 3106403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3106421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (274176).

Almost surely, 2^3106420 is an apocalyptic number.

It is an amenable number.

3106420 is an abundant number, since it is smaller than the sum of its proper divisors (3473804).

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

3106420 is a wasteful number, since it uses less digits than its factorization.

3106420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3106420 is about 1762.5039007049. The cubic root of 3106420 is about 145.9105600947.

The spelling of 3106420 in words is "three million, one hundred six thousand, four hundred twenty".