3142276 has 6 divisors (see below), whose sum is σ = 5498990. Its totient is φ = 1571136.

The previous prime is 3142273. The next prime is 3142301. The reversal of 3142276 is 6722413.

It can be written as a sum of positive squares in only one way, i.e., 1887876 + 1254400 = 1374^2 + 1120^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3142276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392781 + ... + 392788.

Almost surely, 2^3142276 is an apocalyptic number.

It is an amenable number.

3142276 is a deficient number, since it is larger than the sum of its proper divisors (2356714).

3142276 is a wasteful number, since it uses less digits than its factorization.

3142276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785573 (or 785571 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 3142276 is about 1772.6466088874. The cubic root of 3142276 is about 146.4698070546.

Adding to 3142276 its reverse (6722413), we get a palindrome (9864689).

The spelling of 3142276 in words is "three million, one hundred forty-two thousand, two hundred seventy-six".