2274453 has 8 divisors (see below), whose sum is σ = 3369600. Its totient is φ = 1516284.

The previous prime is 2274451. The next prime is 2274463. The reversal of 2274453 is 3544722.

It is not a de Polignac number, because 2274453 - 2¹ = 2274451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 84239 = 2274453 / (2 + 2 + 7 + 4 + 4 + 5 + 3).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 2²¹ + 7 + 4 + 4² + 5³ + 3¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42093 + ... + 42146.

It is an arithmetic number, because the mean of its divisors is an integer number (421200).

2^2274453 is an apocalyptic number.

It is an amenable number.

2274453 is a deficient number, since it is larger than the sum of its proper divisors (1095147).

2274453 is an equidigital number, since it uses as much as digits as its factorization.

2274453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84248 (or 84242 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 2274453 is about 1508.1289732646. The cubic root of 2274453 is about 131.5100639505.

The spelling of 2274453 in words is "two million, two hundred seventy-four thousand, four hundred fifty-three".