2036453 has 4 divisors (see below), whose sum is σ = 2039340. Its totient is φ = 2033568.

The previous prime is 2036449. The next prime is 2036459. The reversal of 2036453 is 3546302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1493284 + 543169 = 1222^2 + 737^2 .

It is a cyclic number.

It is not a de Polignac number, because 2036453 - 2² = 2036449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2036459) 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, 401 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (509835).

2^2036453 is an apocalyptic number.

It is an amenable number.

2036453 is a deficient number, since it is larger than the sum of its proper divisors (2887).

2036453 is a wasteful number, since it uses less digits than its factorization.

2036453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2036453 is about 1427.0434471312. The cubic root of 2036453 is about 126.7529659669.

The spelling of 2036453 in words is "two million, thirty-six thousand, four hundred fifty-three".