2864453 has 2 divisors, whose sum is σ = 2864454. Its totient is φ = 2864452.

The previous prime is 2864441. The next prime is 2864467. The reversal of 2864453 is 3544682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1909924 + 954529 = 1382^2 + 977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2864453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2864423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432226 + 1432227.

It is an arithmetic number, because the mean of its divisors is an integer number (1432227).

2^2864453 is an apocalyptic number.

It is an amenable number.

2864453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2864453 is an equidigital number, since it uses as much as digits as its factorization.

2864453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

The square root of 2864453 is about 1692.4694975095. The cubic root of 2864453 is about 142.0192561336.

Subtracting from 2864453 its sum of digits (32), we obtain a triangular number (2864421 = T₂₃₉₃).

The spelling of 2864453 in words is "two million, eight hundred sixty-four thousand, four hundred fifty-three".