3142072 has 8 divisors (see below), whose sum is σ = 5891400. Its totient is φ = 1571032.

The previous prime is 3142043. The next prime is 3142079. The reversal of 3142072 is 2702413.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196372 + ... + 196387.

It is an arithmetic number, because the mean of its divisors is an integer number (736425).

Almost surely, 2^3142072 is an apocalyptic number.

It is an amenable number.

3142072 is a deficient number, since it is larger than the sum of its proper divisors (2749328).

3142072 is a wasteful number, since it uses less digits than its factorization.

3142072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392765 (or 392761 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3142072 is about 1772.5890668737. The cubic root of 3142072 is about 146.4666373259.

Adding to 3142072 its reverse (2702413), we get a palindrome (5844485).

The spelling of 3142072 in words is "three million, one hundred forty-two thousand, seventy-two".