2449747 has 4 divisors (see below), whose sum is σ = 2457936. Its totient is φ = 2441560.

The previous prime is 2449729. The next prime is 2449757. The reversal of 2449747 is 7479442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2449747 - 2⁷ = 2449619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2449757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3628 + ... + 4249.

It is an arithmetic number, because the mean of its divisors is an integer number (614484).

2^2449747 is an apocalyptic number.

2449747 is a deficient number, since it is larger than the sum of its proper divisors (8189).

2449747 is an equidigital number, since it uses as much as digits as its factorization.

2449747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8188.

The product of its digits is 56448, while the sum is 37.

The square root of 2449747 is about 1565.1667642779. The cubic root of 2449747 is about 134.8053344313.

The spelling of 2449747 in words is "two million, four hundred forty-nine thousand, seven hundred forty-seven".