3145118 has 4 divisors (see below), whose sum is σ = 4717680. Its totient is φ = 1572558.

The previous prime is 3145117. The next prime is 3145123. The reversal of 3145118 is 8115413.

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

It is a super-3 number, since 3×3145118³ = 93332325537673749096, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3145093 and 3145102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786278 + ... + 786281.

It is an arithmetic number, because the mean of its divisors is an integer number (1179420).

Almost surely, 2^3145118 is an apocalyptic number.

3145118 is a deficient number, since it is larger than the sum of its proper divisors (1572562).

3145118 is a wasteful number, since it uses less digits than its factorization.

3145118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572561.

The product of its digits is 480, while the sum is 23.

The square root of 3145118 is about 1773.4480539334. The cubic root of 3145118 is about 146.5139514644.

The spelling of 3145118 in words is "three million, one hundred forty-five thousand, one hundred eighteen".