3145122 has 16 divisors (see below), whose sum is σ = 6989280. Its totient is φ = 1048356.

The previous prime is 3145117. The next prime is 3145123. The reversal of 3145122 is 2215413.

It is a super-3 number, since 3×3145122³ = 93332681641747067544, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3145095 and 3145104.

It is not an unprimeable number, because it can be changed into a prime (3145123) 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, 29068 + ... + 29175.

It is an arithmetic number, because the mean of its divisors is an integer number (436830).

Almost surely, 2^3145122 is an apocalyptic number.

3145122 is an abundant number, since it is smaller than the sum of its proper divisors (3844158).

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

3145122 is a wasteful number, since it uses less digits than its factorization.

3145122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58254 (or 58248 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 3145122 is about 1773.4491816796. The cubic root of 3145122 is about 146.5140135771.

The spelling of 3145122 in words is "three million, one hundred forty-five thousand, one hundred twenty-two".