3143797 has 4 divisors (see below), whose sum is σ = 3309280. Its totient is φ = 2978316.

The previous prime is 3143771. The next prime is 3143807. The reversal of 3143797 is 7973413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7973413 = 7 ⋅1139059.

It is a cyclic number.

It is not a de Polignac number, because 3143797 - 2¹⁵ = 3111029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82713 + ... + 82750.

It is an arithmetic number, because the mean of its divisors is an integer number (827320).

Almost surely, 2^3143797 is an apocalyptic number.

It is an amenable number.

3143797 is a deficient number, since it is larger than the sum of its proper divisors (165483).

3143797 is a wasteful number, since it uses less digits than its factorization.

3143797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165482.

The product of its digits is 15876, while the sum is 34.

The square root of 3143797 is about 1773.0755765054. The cubic root of 3143797 is about 146.4934358554.

The spelling of 3143797 in words is "three million, one hundred forty-three thousand, seven hundred ninety-seven".