4398494 has 4 divisors (see below), whose sum is σ = 6597744. Its totient is φ = 2199246.

The previous prime is 4398487. The next prime is 4398503. The reversal of 4398494 is 4948934.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099622 + ... + 1099625.

It is an arithmetic number, because the mean of its divisors is an integer number (1649436).

Almost surely, 2^4398494 is an apocalyptic number.

4398494 is a deficient number, since it is larger than the sum of its proper divisors (2199250).

4398494 is a wasteful number, since it uses less digits than its factorization.

4398494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199249.

The product of its digits is 124416, while the sum is 41.

The square root of 4398494 is about 2097.2586869530. The cubic root of 4398494 is about 163.8455565650.

The spelling of 4398494 in words is "four million, three hundred ninety-eight thousand, four hundred ninety-four".