3132742 has 4 divisors (see below), whose sum is σ = 4699116. Its totient is φ = 1566370.

The previous prime is 3132737. The next prime is 3132749. The reversal of 3132742 is 2472313.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132749) 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 as a sum of consecutive naturals, namely, 783184 + ... + 783187.

It is an arithmetic number, because the mean of its divisors is an integer number (1174779).

Almost surely, 2^3132742 is an apocalyptic number.

3132742 is a deficient number, since it is larger than the sum of its proper divisors (1566374).

3132742 is a wasteful number, since it uses less digits than its factorization.

3132742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566373.

The product of its digits is 1008, while the sum is 22.

The square root of 3132742 is about 1769.9553666689. The cubic root of 3132742 is about 146.3215219851.

The spelling of 3132742 in words is "three million, one hundred thirty-two thousand, seven hundred forty-two".