3172046 has 4 divisors (see below), whose sum is σ = 4758072. Its totient is φ = 1586022.

The previous prime is 3172027. The next prime is 3172051. The reversal of 3172046 is 6402713.

3172046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6402713 = 79 ⋅81047.

It is a super-2 number, since 2×3172046² = 20123751652232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 793010 + ... + 793013.

It is an arithmetic number, because the mean of its divisors is an integer number (1189518).

Almost surely, 2^3172046 is an apocalyptic number.

3172046 is a deficient number, since it is larger than the sum of its proper divisors (1586026).

3172046 is a wasteful number, since it uses less digits than its factorization.

3172046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586025.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 3172046 is about 1781.0238628385. The cubic root of 3172046 is about 146.9309067989.

Adding to 3172046 its reverse (6402713), we get a palindrome (9574759).

The spelling of 3172046 in words is "three million, one hundred seventy-two thousand, forty-six".