2474245 has 4 divisors (see below), whose sum is σ = 2969100. Its totient is φ = 1979392.

The previous prime is 2474239. The next prime is 2474261. The reversal of 2474245 is 5424742.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5424742 = 2 ⋅2712371.

It can be written as a sum of positive squares in 2 ways, for example, as 519841 + 1954404 = 721^2 + 1398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2474245 - 2⁷ = 2474117 is a prime.

It is a super-2 number, since 2×2474245² = 12243776640050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247420 + ... + 247429.

It is an arithmetic number, because the mean of its divisors is an integer number (742275).

2^2474245 is an apocalyptic number.

It is an amenable number.

2474245 is a deficient number, since it is larger than the sum of its proper divisors (494855).

2474245 is an equidigital number, since it uses as much as digits as its factorization.

2474245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494854.

The product of its digits is 8960, while the sum is 28.

The square root of 2474245 is about 1572.9732992012. The cubic root of 2474245 is about 135.2532056326.

Adding to 2474245 its reverse (5424742), we get a palindrome (7898987).

The spelling of 2474245 in words is "two million, four hundred seventy-four thousand, two hundred forty-five".