3162742 has 16 divisors (see below), whose sum is σ = 5206032. Its totient is φ = 1429120.

The previous prime is 3162739. The next prime is 3162743. The reversal of 3162742 is 2472613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3162743) 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, 4818 + ... + 5434.

It is an arithmetic number, because the mean of its divisors is an integer number (325377).

Almost surely, 2^3162742 is an apocalyptic number.

3162742 is a deficient number, since it is larger than the sum of its proper divisors (2043290).

3162742 is a wasteful number, since it uses less digits than its factorization.

3162742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863.

The product of its digits is 2016, while the sum is 25.

The square root of 3162742 is about 1778.4099639847. The cubic root of 3162742 is about 146.7871106592.

The spelling of 3162742 in words is "three million, one hundred sixty-two thousand, seven hundred forty-two".