2418397 has 8 divisors (see below), whose sum is σ = 2532600. Its totient is φ = 2306304.

The previous prime is 2418389. The next prime is 2418401. The reversal of 2418397 is 7938142.

It can be written as a sum of positive squares in 4 ways, for example, as 3481 + 2414916 = 59^2 + 1554^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2418397 - 2³ = 2418389 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2418347) 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 7 ways as a sum of consecutive naturals, for example, 2113 + ... + 3049.

It is an arithmetic number, because the mean of its divisors is an integer number (316575).

2^2418397 is an apocalyptic number.

It is an amenable number.

2418397 is a deficient number, since it is larger than the sum of its proper divisors (114203).

2418397 is an equidigital number, since it uses as much as digits as its factorization.

2418397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055.

The product of its digits is 12096, while the sum is 34.

The square root of 2418397 is about 1555.1196095478. The cubic root of 2418397 is about 134.2278184428.

The spelling of 2418397 in words is "two million, four hundred eighteen thousand, three hundred ninety-seven".