2114545 has 8 divisors (see below), whose sum is σ = 2686824. Its totient is φ = 1592064.

The previous prime is 2114533. The next prime is 2114549. The reversal of 2114545 is 5454112.

It can be written as a sum of positive squares in 4 ways, for example, as 20736 + 2093809 = 144^2 + 1447^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2114545 - 2¹³ = 2106353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2114549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12354 + ... + 12523.

It is an arithmetic number, because the mean of its divisors is an integer number (335853).

2^2114545 is an apocalyptic number.

It is an amenable number.

2114545 is a deficient number, since it is larger than the sum of its proper divisors (572279).

2114545 is a wasteful number, since it uses less digits than its factorization.

2114545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24899.

The product of its digits is 800, while the sum is 22.

The square root of 2114545 is about 1454.1475165883. The cubic root of 2114545 is about 128.3528877083.

Adding to 2114545 its reverse (5454112), we get a palindrome (7568657).

The spelling of 2114545 in words is "two million, one hundred fourteen thousand, five hundred forty-five".