2738453 has 2 divisors, whose sum is σ = 2738454. Its totient is φ = 2738452.

The previous prime is 2738423. The next prime is 2738459. The reversal of 2738453 is 3548372.

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., 2380849 + 357604 = 1543^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 2738453 - 2⁶ = 2738389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2738459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1369226 + 1369227.

It is an arithmetic number, because the mean of its divisors is an integer number (1369227).

2^2738453 is an apocalyptic number.

It is an amenable number.

2738453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2738453 is an equidigital number, since it uses as much as digits as its factorization.

2738453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 2738453 is about 1654.8271813093. The cubic root of 2738453 is about 139.9055996265.

The spelling of 2738453 in words is "two million, seven hundred thirty-eight thousand, four hundred fifty-three".