3148091 has 8 divisors (see below), whose sum is σ = 3333120. Its totient is φ = 2965032.

The previous prime is 3148051. The next prime is 3148097. The reversal of 3148091 is 1908413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3148091 - 2¹⁸ = 2885947 is a prime.

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 3148091.

It is not an unprimeable number, because it can be changed into a prime (3148097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3866 + ... + 4608.

It is an arithmetic number, because the mean of its divisors is an integer number (416640).

Almost surely, 2^3148091 is an apocalyptic number.

3148091 is a deficient number, since it is larger than the sum of its proper divisors (185029).

3148091 is a wasteful number, since it uses less digits than its factorization.

3148091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 3148091 is about 1774.2860536002. The cubic root of 3148091 is about 146.5601022289.

The spelling of 3148091 in words is "three million, one hundred forty-eight thousand, ninety-one".