2115948 has 12 divisors (see below), whose sum is σ = 4937240. Its totient is φ = 705312.

The previous prime is 2115943. The next prime is 2115961. The reversal of 2115948 is 8495112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2115943) 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, 88153 + ... + 88176.

2^2115948 is an apocalyptic number.

It is an amenable number.

2115948 is an abundant number, since it is smaller than the sum of its proper divisors (2821292).

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

2115948 is a wasteful number, since it uses less digits than its factorization.

2115948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176336 (or 176334 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 2115948 is about 1454.6298498243. The cubic root of 2115948 is about 128.3812688003.

The spelling of 2115948 in words is "two million, one hundred fifteen thousand, nine hundred forty-eight".