2398477 has 2 divisors, whose sum is σ = 2398478. Its totient is φ = 2398476.

The previous prime is 2398471. The next prime is 2398481. The reversal of 2398477 is 7748932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1920996 + 477481 = 1386^2 + 691^2 .

It is a cyclic number.

It is not a de Polignac number, because 2398477 - 2⁷ = 2398349 is a prime.

2398477 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2398471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199238 + 1199239.

It is an arithmetic number, because the mean of its divisors is an integer number (1199239).

2^2398477 is an apocalyptic number.

It is an amenable number.

2398477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2398477 is an equidigital number, since it uses as much as digits as its factorization.

2398477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 2398477 is about 1548.7017143401. The cubic root of 2398477 is about 133.8582632908.

The spelling of 2398477 in words is "two million, three hundred ninety-eight thousand, four hundred seventy-seven".