3172442 has 16 divisors (see below), whose sum is σ = 5857152. Its totient is φ = 1254960.

The previous prime is 3172441. The next prime is 3172451. The reversal of 3172442 is 2442713.

3172442 is nontrivially palindromic in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8534 + ... + 8897.

It is an arithmetic number, because the mean of its divisors is an integer number (366072).

Almost surely, 2^3172442 is an apocalyptic number.

3172442 is a deficient number, since it is larger than the sum of its proper divisors (2684710).

3172442 is a wasteful number, since it uses less digits than its factorization.

3172442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17453.

The product of its digits is 1344, while the sum is 23.

The square root of 3172442 is about 1781.1350313775. The cubic root of 3172442 is about 146.9370208567.

The spelling of 3172442 in words is "three million, one hundred seventy-two thousand, four hundred forty-two".