3142536 has 32 divisors (see below), whose sum is σ = 8199360. Its totient is φ = 1001792.

The previous prime is 3142519. The next prime is 3142547. The reversal of 3142536 is 6352413.

It is a happy number.

It is a super-2 number, since 2×3142536² = 19751065022592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2295 + ... + 3398.

It is an arithmetic number, because the mean of its divisors is an integer number (256230).

Almost surely, 2^3142536 is an apocalyptic number.

It is an amenable number.

3142536 is an abundant number, since it is smaller than the sum of its proper divisors (5056824).

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

3142536 is a wasteful number, since it uses less digits than its factorization.

3142536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725 (or 5721 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 3142536 is about 1772.7199440408. The cubic root of 3142536 is about 146.4738467061.

Adding to 3142536 its reverse (6352413), we get a palindrome (9494949).

It can be divided in two parts, 314 and 2536, that added together give a triangular number (2850 = T₇₅).

The spelling of 3142536 in words is "three million, one hundred forty-two thousand, five hundred thirty-six".