3142560 has 48 divisors (see below), whose sum is σ = 9900576. Its totient is φ = 837888.

The previous prime is 3142547. The next prime is 3142589. The reversal of 3142560 is 652413.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

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, 2794 + ... + 3753.

It is an arithmetic number, because the mean of its divisors is an integer number (206262).

Almost surely, 2^3142560 is an apocalyptic number.

3142560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3142560 is an abundant number, since it is smaller than the sum of its proper divisors (6758016).

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

3142560 is a wasteful number, since it uses less digits than its factorization.

3142560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6565 (or 6557 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3142560 is about 1772.7267132866. The cubic root of 3142560 is about 146.4742195857.

Adding to 3142560 its reverse (652413), we get a palindrome (3794973).

The spelling of 3142560 in words is "three million, one hundred forty-two thousand, five hundred sixty".