3148555 has 4 divisors (see below), whose sum is σ = 3778272. Its totient is φ = 2518840.

The previous prime is 3148543. The next prime is 3148567. The reversal of 3148555 is 5558413.

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

It is an interprime number because it is at equal distance from previous prime (3148543) and next prime (3148567).

It is not a de Polignac number, because 3148555 - 2¹³ = 3140363 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314851 + ... + 314860.

It is an arithmetic number, because the mean of its divisors is an integer number (944568).

Almost surely, 2^3148555 is an apocalyptic number.

3148555 is a deficient number, since it is larger than the sum of its proper divisors (629717).

3148555 is an equidigital number, since it uses as much as digits as its factorization.

3148555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629716.

The product of its digits is 12000, while the sum is 31.

The square root of 3148555 is about 1774.4168056012. The cubic root of 3148555 is about 146.5673024175.

The spelling of 3148555 in words is "three million, one hundred forty-eight thousand, five hundred fifty-five".