4067398 has 4 divisors (see below), whose sum is σ = 6101100. Its totient is φ = 2033698.

The previous prime is 4067381. The next prime is 4067407. The reversal of 4067398 is 8937604.

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, 1016848 + ... + 1016851.

It is an arithmetic number, because the mean of its divisors is an integer number (1525275).

Almost surely, 2^4067398 is an apocalyptic number.

4067398 is a deficient number, since it is larger than the sum of its proper divisors (2033702).

4067398 is a wasteful number, since it uses less digits than its factorization.

4067398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033701.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4067398 is about 2016.7791153223. The cubic root of 4067398 is about 159.6267078835.

It can be divided in two parts, 4067 and 398, that added together give a triangular number (4465 = T₉₄).

The spelling of 4067398 in words is "four million, sixty-seven thousand, three hundred ninety-eight".