3133750 has 40 divisors (see below), whose sum is σ = 6185520. Its totient is φ = 1188000.

The previous prime is 3133733. The next prime is 3133751. The reversal of 3133750 is 573313.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133751) by changing a digit.

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 in 19 ways as a sum of consecutive naturals, for example, 28696 + ... + 28804.

It is an arithmetic number, because the mean of its divisors is an integer number (154638).

Almost surely, 2^3133750 is an apocalyptic number.

3133750 is a deficient number, since it is larger than the sum of its proper divisors (3051770).

3133750 is a wasteful number, since it uses less digits than its factorization.

3133750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 3133750 is about 1770.2400967100. The cubic root of 3133750 is about 146.3372139123.

It can be divided in two parts, 3133 and 750, that added together give a palindrome (3883).

The spelling of 3133750 in words is "three million, one hundred thirty-three thousand, seven hundred fifty".