2141398 has 12 divisors (see below), whose sum is σ = 3736692. Its totient is φ = 917700.

The previous prime is 2141333. The next prime is 2141401. The reversal of 2141398 is 8931412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10828 + ... + 11023.

It is an arithmetic number, because the mean of its divisors is an integer number (311391).

2^2141398 is an apocalyptic number.

2141398 is a deficient number, since it is larger than the sum of its proper divisors (1595294).

2141398 is a wasteful number, since it uses less digits than its factorization.

2141398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21867 (or 21860 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 2141398 is about 1463.3516323837. The cubic root of 2141398 is about 128.8939295932.

The spelling of 2141398 in words is "two million, one hundred forty-one thousand, three hundred ninety-eight".