2116354 has 8 divisors (see below), whose sum is σ = 3206268. Its totient is φ = 1047600.

The previous prime is 2116351. The next prime is 2116357. The reversal of 2116354 is 4536112.

It is an interprime number because it is at equal distance from previous prime (2116351) and next prime (2116357).

It can be written as a sum of positive squares in 2 ways, for example, as 1750329 + 366025 = 1323^2 + 605^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2116351) 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, 5037 + ... + 5440.

2^2116354 is an apocalyptic number.

2116354 is a deficient number, since it is larger than the sum of its proper divisors (1089914).

2116354 is a wasteful number, since it uses less digits than its factorization.

2116354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10580.

The product of its digits is 720, while the sum is 22.

The square root of 2116354 is about 1454.7693975335. The cubic root of 2116354 is about 128.3894793773.

The spelling of 2116354 in words is "two million, one hundred sixteen thousand, three hundred fifty-four".