2450247 has 8 divisors (see below), whose sum is σ = 3281520. Its totient is φ = 1626240.

The previous prime is 2450219. The next prime is 2450249. The reversal of 2450247 is 7420542.

2450247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2450247 - 2⁸ = 2449991 is a prime.

It is a super-2 number, since 2×2450247² = 12007420722018, which contains 22 as substring.

It is an Ulam number.

2450247 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972 + ... + 2417.

It is an arithmetic number, because the mean of its divisors is an integer number (410190).

2^2450247 is an apocalyptic number.

2450247 is a deficient number, since it is larger than the sum of its proper divisors (831273).

2450247 is a wasteful number, since it uses less digits than its factorization.

2450247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2450247 is about 1565.3264835171. The cubic root of 2450247 is about 134.8145051854.

Adding to 2450247 its reverse (7420542), we get a palindrome (9870789).

The spelling of 2450247 in words is "two million, four hundred fifty thousand, two hundred forty-seven".