2115392 has 14 divisors (see below), whose sum is σ = 4197858. Its totient is φ = 1057664.

The previous prime is 2115371. The next prime is 2115397. The reversal of 2115392 is 2935112.

2115392 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in only one way, i.e., 2027776 + 87616 = 1424^2 + 296^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16463 + ... + 16590.

It is an arithmetic number, because the mean of its divisors is an integer number (299847).

2^2115392 is an apocalyptic number.

It is an amenable number.

2115392 is a deficient number, since it is larger than the sum of its proper divisors (2082466).

2115392 is an equidigital number, since it uses as much as digits as its factorization.

2115392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33065 (or 33055 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 2115392 is about 1454.4387233569. The cubic root of 2115392 is about 128.3700230547.

The spelling of 2115392 in words is "two million, one hundred fifteen thousand, three hundred ninety-two".