3140372 has 6 divisors (see below), whose sum is σ = 5495658. Its totient is φ = 1570184.

The previous prime is 3140369. The next prime is 3140407. The reversal of 3140372 is 2730413.

It can be written as a sum of positive squares in only one way, i.e., 2775556 + 364816 = 1666^2 + 604^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 392543 + ... + 392550.

It is an arithmetic number, because the mean of its divisors is an integer number (915943).

Almost surely, 2^3140372 is an apocalyptic number.

It is an amenable number.

3140372 is a deficient number, since it is larger than the sum of its proper divisors (2355286).

3140372 is a wasteful number, since it uses less digits than its factorization.

3140372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785097 (or 785095 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3140372 is about 1772.1094774308. The cubic root of 3140372 is about 146.4402175831.

Adding to 3140372 its reverse (2730413), we get a palindrome (5870785).

The spelling of 3140372 in words is "three million, one hundred forty thousand, three hundred seventy-two".