2148598 has 4 divisors (see below), whose sum is σ = 3222900. Its totient is φ = 1074298.

The previous prime is 2148583. The next prime is 2148599. The reversal of 2148598 is 8958412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537148 + ... + 537151.

It is an arithmetic number, because the mean of its divisors is an integer number (805725).

2^2148598 is an apocalyptic number.

2148598 is a deficient number, since it is larger than the sum of its proper divisors (1074302).

2148598 is a wasteful number, since it uses less digits than its factorization.

2148598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074301.

The product of its digits is 23040, while the sum is 37.

The square root of 2148598 is about 1465.8096738663. The cubic root of 2148598 is about 129.0382275585.

The spelling of 2148598 in words is "two million, one hundred forty-eight thousand, five hundred ninety-eight".