6140998 has 4 divisors (see below), whose sum is σ = 9211500. Its totient is φ = 3070498.

The previous prime is 6140989. The next prime is 6140999. The reversal of 6140998 is 8990416.

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 (6140999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1535248 + ... + 1535251.

It is an arithmetic number, because the mean of its divisors is an integer number (2302875).

Almost surely, 2^6140998 is an apocalyptic number.

6140998 is a deficient number, since it is larger than the sum of its proper divisors (3070502).

6140998 is a wasteful number, since it uses less digits than its factorization.

6140998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070501.

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

The square root of 6140998 is about 2478.1037105012. The cubic root of 6140998 is about 183.1244438086.

The spelling of 6140998 in words is "six million, one hundred forty thousand, nine hundred ninety-eight".