4211398 has 4 divisors (see below), whose sum is σ = 6317100. Its totient is φ = 2105698.

The previous prime is 4211387. The next prime is 4211399. The reversal of 4211398 is 8931124.

It is a happy number.

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

It is a super-2 number, since 2×4211398² = 35471746228808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052848 + ... + 1052851.

It is an arithmetic number, because the mean of its divisors is an integer number (1579275).

Almost surely, 2^4211398 is an apocalyptic number.

4211398 is a deficient number, since it is larger than the sum of its proper divisors (2105702).

4211398 is a wasteful number, since it uses less digits than its factorization.

4211398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105701.

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

The square root of 4211398 is about 2052.1690963466. The cubic root of 4211398 is about 161.4886840407.

The spelling of 4211398 in words is "four million, two hundred eleven thousand, three hundred ninety-eight".