3118953 has 4 divisors (see below), whose sum is σ = 4158608. Its totient is φ = 2079300.

The previous prime is 3118949. The next prime is 3118987. The reversal of 3118953 is 3598113.

It is a happy number.

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: 3598113 = 3 ⋅1199371.

It is not a de Polignac number, because 3118953 - 2² = 3118949 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3118953.

It is not an unprimeable number, because it can be changed into a prime (3118933) 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, 519823 + ... + 519828.

It is an arithmetic number, because the mean of its divisors is an integer number (1039652).

Almost surely, 2^3118953 is an apocalyptic number.

It is an amenable number.

3118953 is a deficient number, since it is larger than the sum of its proper divisors (1039655).

3118953 is a wasteful number, since it uses less digits than its factorization.

3118953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039654.

The product of its digits is 3240, while the sum is 30.

The square root of 3118953 is about 1766.0557748837. The cubic root of 3118953 is about 146.1065244980.

The spelling of 3118953 in words is "three million, one hundred eighteen thousand, nine hundred fifty-three".