2109148 has 12 divisors (see below), whose sum is σ = 3791032. Its totient is φ = 1026000.

The previous prime is 2109127. The next prime is 2109161. The reversal of 2109148 is 8419012.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 6978 + ... + 7273.

2^2109148 is an apocalyptic number.

It is an amenable number.

2109148 is a deficient number, since it is larger than the sum of its proper divisors (1681884).

2109148 is a wasteful number, since it uses less digits than its factorization.

2109148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14292 (or 14290 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2109148 is about 1452.2906045279. The cubic root of 2109148 is about 128.2435953671.

The spelling of 2109148 in words is "two million, one hundred nine thousand, one hundred forty-eight".