2086453 has 4 divisors (see below), whose sum is σ = 2093868. Its totient is φ = 2079040.

The previous prime is 2086439. The next prime is 2086457. The reversal of 2086453 is 3546802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 956484 + 1129969 = 978^2 + 1063^2 .

It is a cyclic number.

It is not a de Polignac number, because 2086453 - 2⁵ = 2086421 is a prime.

It is a super-2 number, since 2×2086453² = 8706572242418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086457) 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, 3268 + ... + 3853.

It is an arithmetic number, because the mean of its divisors is an integer number (523467).

2^2086453 is an apocalyptic number.

It is an amenable number.

2086453 is a deficient number, since it is larger than the sum of its proper divisors (7415).

2086453 is an equidigital number, since it uses as much as digits as its factorization.

2086453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2086453 is about 1444.4559529456. The cubic root of 2086453 is about 127.7819570712.

The spelling of 2086453 in words is "two million, eighty-six thousand, four hundred fifty-three".