3148436 has 12 divisors (see below), whose sum is σ = 5627328. Its totient is φ = 1540632.

The previous prime is 3148421. The next prime is 3148459. The reversal of 3148436 is 6348413.

It is a junction number, because it is equal to n+sod(n) for n = 3148399 and 3148408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8186 + ... + 8561.

It is an arithmetic number, because the mean of its divisors is an integer number (468944).

Almost surely, 2^3148436 is an apocalyptic number.

It is an amenable number.

3148436 is a deficient number, since it is larger than the sum of its proper divisors (2478892).

3148436 is a wasteful number, since it uses less digits than its factorization.

3148436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16798 (or 16796 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 3148436 is about 1774.3832731403. The cubic root of 3148436 is about 146.5654558848.

The spelling of 3148436 in words is "three million, one hundred forty-eight thousand, four hundred thirty-six".