2150398 has 8 divisors (see below), whose sum is σ = 3415392. Its totient is φ = 1011936.

The previous prime is 2150383. The next prime is 2150399. The reversal of 2150398 is 8930512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31590 + ... + 31657.

It is an arithmetic number, because the mean of its divisors is an integer number (426924).

2^2150398 is an apocalyptic number.

2150398 is a deficient number, since it is larger than the sum of its proper divisors (1264994).

2150398 is a wasteful number, since it uses less digits than its factorization.

2150398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63266.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2150398 is about 1466.4235404548. The cubic root of 2150398 is about 129.0742516664.

The spelling of 2150398 in words is "two million, one hundred fifty thousand, three hundred ninety-eight".