2247453 has 32 divisors (see below), whose sum is σ = 3785600. Its totient is φ = 1306368.

The previous prime is 2247449. The next prime is 2247461. The reversal of 2247453 is 3547422.

It is not a de Polignac number, because 2247453 - 2² = 2247449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2³ + 2²¹ + 4³ + 7 + 4⁸ + 5⁷ + 3⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6501 + ... + 6837.

It is an arithmetic number, because the mean of its divisors is an integer number (118300).

2^2247453 is an apocalyptic number.

It is an amenable number.

2247453 is a deficient number, since it is larger than the sum of its proper divisors (1538147).

2247453 is a wasteful number, since it uses less digits than its factorization.

2247453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 372 counting only the distinct ones).

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

The square root of 2247453 is about 1499.1507595969. The cubic root of 2247453 is about 130.9876063873.

The spelling of 2247453 in words is "two million, two hundred forty-seven thousand, four hundred fifty-three".