6021878 has 4 divisors (see below), whose sum is σ = 9032820. Its totient is φ = 3010938.

The previous prime is 6021877. The next prime is 6021881. The reversal of 6021878 is 8781206.

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 (6021877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505468 + ... + 1505471.

It is an arithmetic number, because the mean of its divisors is an integer number (2258205).

Almost surely, 2^6021878 is an apocalyptic number.

6021878 is a deficient number, since it is larger than the sum of its proper divisors (3010942).

6021878 is a wasteful number, since it uses less digits than its factorization.

6021878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010941.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 6021878 is about 2453.9515072633. The cubic root of 6021878 is about 181.9326522945.

The spelling of 6021878 in words is "six million, twenty-one thousand, eight hundred seventy-eight".