3142495 has 4 divisors (see below), whose sum is σ = 3771000. Its totient is φ = 2513992.

The previous prime is 3142493. The next prime is 3142499. The reversal of 3142495 is 5942413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5942413 = 53 ⋅112121.

It is a cyclic number.

It is not a de Polignac number, because 3142495 - 2¹ = 3142493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314245 + ... + 314254.

It is an arithmetic number, because the mean of its divisors is an integer number (942750).

Almost surely, 2^3142495 is an apocalyptic number.

3142495 is a deficient number, since it is larger than the sum of its proper divisors (628505).

3142495 is an equidigital number, since it uses as much as digits as its factorization.

3142495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628504.

The product of its digits is 4320, while the sum is 28.

The square root of 3142495 is about 1772.7083798527. The cubic root of 3142495 is about 146.4732096989.

It can be divided in two parts, 314 and 2495, that added together give a square (2809 = 53²).

The spelling of 3142495 in words is "three million, one hundred forty-two thousand, four hundred ninety-five".