4061998 has 4 divisors (see below), whose sum is σ = 6093000. Its totient is φ = 2030998.

The previous prime is 4061987. The next prime is 4061999. The reversal of 4061998 is 8991604.

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 (4061999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015498 + ... + 1015501.

It is an arithmetic number, because the mean of its divisors is an integer number (1523250).

Almost surely, 2^4061998 is an apocalyptic number.

4061998 is a deficient number, since it is larger than the sum of its proper divisors (2031002).

4061998 is a wasteful number, since it uses less digits than its factorization.

4061998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031001.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 4061998 is about 2015.4399023538. The cubic root of 4061998 is about 159.5560348579.

The spelling of 4061998 in words is "four million, sixty-one thousand, nine hundred ninety-eight".