3169142 has 4 divisors (see below), whose sum is σ = 4753716. Its totient is φ = 1584570.

The previous prime is 3169121. The next prime is 3169169. The reversal of 3169142 is 2419613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2419613 = 7 ⋅345659.

It is a super-2 number, since 2×3169142² = 20086922032328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 792284 + ... + 792287.

It is an arithmetic number, because the mean of its divisors is an integer number (1188429).

Almost surely, 2^3169142 is an apocalyptic number.

3169142 is a deficient number, since it is larger than the sum of its proper divisors (1584574).

3169142 is a wasteful number, since it uses less digits than its factorization.

3169142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584573.

The product of its digits is 1296, while the sum is 26.

The square root of 3169142 is about 1780.2084147650. The cubic root of 3169142 is about 146.8860548190.

The spelling of 3169142 in words is "three million, one hundred sixty-nine thousand, one hundred forty-two".