2247497 has 12 divisors (see below), whose sum is σ = 2646528. Its totient is φ = 1869600.

The previous prime is 2247473. The next prime is 2247499. The reversal of 2247497 is 7947422.

It is a happy number.

It is not a de Polignac number, because 2247497 - 2⁶ = 2247433 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 4³ + 7³ + 4⁷ + 9² + 7⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2247499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11672 + ... + 11862.

It is an arithmetic number, because the mean of its divisors is an integer number (220544).

2^2247497 is an apocalyptic number.

It is an amenable number.

2247497 is a deficient number, since it is larger than the sum of its proper divisors (399031).

2247497 is an equidigital number, since it uses as much as digits as its factorization.

2247497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 239 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 2247497 is about 1499.1654345001. The cubic root of 2247497 is about 130.9884611945.

It can be divided in two parts, 2247 and 497, that added together give a cube (2744 = 14³).

The spelling of 2247497 in words is "two million, two hundred forty-seven thousand, four hundred ninety-seven".