3291148 has 12 divisors (see below), whose sum is σ = 6582352. Its totient is φ = 1410480.

The previous prime is 3291143. The next prime is 3291163. The reversal of 3291148 is 8411923.

It is a happy number.

3291148 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 117541 = 3291148 / (3 + 2 + 9 + 1 + 1 + 4 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3291143) 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, 58743 + ... + 58798.

Almost surely, 2^3291148 is an apocalyptic number.

It is an amenable number.

3291148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3291148 is a wasteful number, since it uses less digits than its factorization.

3291148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117552 (or 117550 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 3291148 is about 1814.1521435646. The cubic root of 3291148 is about 148.7473158191.

The spelling of 3291148 in words is "three million, two hundred ninety-one thousand, one hundred forty-eight".