2397403 has 2 divisors, whose sum is σ = 2397404. Its totient is φ = 2397402.

The previous prime is 2397397. The next prime is 2397449. The reversal of 2397403 is 3047932.

2397403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2397403 - 2⁵ = 2397371 is a prime.

It is a super-2 number, since 2×2397403² = 11495082288818, which contains 22 as substring.

It is a plaindrome in base 8.

It is not a weakly prime, because it can be changed into another prime (2397463) 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 as a sum of consecutive naturals, namely, 1198701 + 1198702.

It is an arithmetic number, because the mean of its divisors is an integer number (1198702).

2^2397403 is an apocalyptic number.

2397403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2397403 is an equidigital number, since it uses as much as digits as its factorization.

2397403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2397403 is about 1548.3549334697. The cubic root of 2397403 is about 133.8382804380.

The spelling of 2397403 in words is "two million, three hundred ninety-seven thousand, four hundred three".