2101296 has 20 divisors (see below), whose sum is σ = 5428472. Its totient is φ = 700416.

The previous prime is 2101283. The next prime is 2101313. The reversal of 2101296 is 6921012.

It is an alternating number because its digits alternate between even and odd.

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, 21841 + ... + 21936.

2^2101296 is an apocalyptic number.

It is an amenable number.

2101296 is an abundant number, since it is smaller than the sum of its proper divisors (3327176).

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

2101296 is a wasteful number, since it uses less digits than its factorization.

2101296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43788 (or 43782 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2101296 is about 1449.5847681319. The cubic root of 2101296 is about 128.0842544242.

The spelling of 2101296 in words is "two million, one hundred one thousand, two hundred ninety-six".