2412397 has 4 divisors (see below), whose sum is σ = 2597980. Its totient is φ = 2226816.

The previous prime is 2412391. The next prime is 2412407. The reversal of 2412397 is 7932142.

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

It can be written as a sum of positive squares in 2 ways, for example, as 491401 + 1920996 = 701^2 + 1386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2412397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92772 + ... + 92797.

It is an arithmetic number, because the mean of its divisors is an integer number (649495).

2^2412397 is an apocalyptic number.

It is an amenable number.

2412397 is a deficient number, since it is larger than the sum of its proper divisors (185583).

2412397 is a wasteful number, since it uses less digits than its factorization.

2412397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185582.

The product of its digits is 3024, while the sum is 28.

The square root of 2412397 is about 1553.1892994738. The cubic root of 2412397 is about 134.1167209040.

It can be divided in two parts, 2412 and 397, that added together give a square (2809 = 53²).

The spelling of 2412397 in words is "two million, four hundred twelve thousand, three hundred ninety-seven".