2398425 has 24 divisors (see below), whose sum is σ = 4014624. Its totient is φ = 1263360.

The previous prime is 2398423. The next prime is 2398433. The reversal of 2398425 is 5248932.

It is a happy number.

It is not a de Polignac number, because 2398425 - 2¹ = 2398423 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 3⁵ + 9⁵ + 8⁵ + 4² + 2²¹ + 5⁷ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2398423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8334 + ... + 8616.

It is an arithmetic number, because the mean of its divisors is an integer number (167276).

2^2398425 is an apocalyptic number.

2398425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2398425 is a deficient number, since it is larger than the sum of its proper divisors (1616199).

2398425 is a wasteful number, since it uses less digits than its factorization.

2398425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 404 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 2398425 is about 1548.6849259937. The cubic root of 2398425 is about 133.8572959158.

The spelling of 2398425 in words is "two million, three hundred ninety-eight thousand, four hundred twenty-five".