2662453 has 2 divisors, whose sum is σ = 2662454. Its totient is φ = 2662452.

The previous prime is 2662399. The next prime is 2662459. The reversal of 2662453 is 3542662.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1456849 + 1205604 = 1207^2 + 1098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2662453 is a prime.

2662453 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2662459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331226 + 1331227.

It is an arithmetic number, because the mean of its divisors is an integer number (1331227).

2^2662453 is an apocalyptic number.

It is an amenable number.

2662453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662453 is an equidigital number, since it uses as much as digits as its factorization.

2662453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 2662453 is about 1631.7024851363. The cubic root of 2662453 is about 138.5991765334.

The spelling of 2662453 in words is "two million, six hundred sixty-two thousand, four hundred fifty-three".