3145086 has 48 divisors (see below), whose sum is σ = 7893600. Its totient is φ = 886464.

The previous prime is 3145057. The next prime is 3145091. The reversal of 3145086 is 6805413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13620 + ... + 13848.

It is an arithmetic number, because the mean of its divisors is an integer number (164450).

Almost surely, 2^3145086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3145086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3946800).

3145086 is an abundant number, since it is smaller than the sum of its proper divisors (4748514).

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

3145086 is a wasteful number, since it uses less digits than its factorization.

3145086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3145086 is about 1773.4390319377. The cubic root of 3145086 is about 146.5134545607.

The spelling of 3145086 in words is "three million, one hundred forty-five thousand, eighty-six".