2453398 has 4 divisors (see below), whose sum is σ = 3680100. Its totient is φ = 1226698.

The previous prime is 2453377. The next prime is 2453401. The reversal of 2453398 is 8933542.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8933542 = 2 ⋅4466771.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 613348 + ... + 613351.

It is an arithmetic number, because the mean of its divisors is an integer number (920025).

2^2453398 is an apocalyptic number.

2453398 is a deficient number, since it is larger than the sum of its proper divisors (1226702).

2453398 is a wasteful number, since it uses less digits than its factorization.

2453398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226701.

The product of its digits is 25920, while the sum is 34.

The square root of 2453398 is about 1566.3326594309. The cubic root of 2453398 is about 134.8722705915.

The spelling of 2453398 in words is "two million, four hundred fifty-three thousand, three hundred ninety-eight".