6021742 has 4 divisors (see below), whose sum is σ = 9032616. Its totient is φ = 3010870.

The previous prime is 6021683. The next prime is 6021749. The reversal of 6021742 is 2471206.

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

It is a super-2 number, since 2×6021742² = 72522753429128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6021749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505434 + ... + 1505437.

It is an arithmetic number, because the mean of its divisors is an integer number (2258154).

Almost surely, 2^6021742 is an apocalyptic number.

6021742 is a deficient number, since it is larger than the sum of its proper divisors (3010874).

6021742 is a wasteful number, since it uses less digits than its factorization.

6021742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010873.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 6021742 is about 2453.9237966979. The cubic root of 6021742 is about 181.9312826759.

Adding to 6021742 its reverse (2471206), we get a palindrome (8492948).

It can be divided in two parts, 602174 and 2, that added together give a square (602176 = 776²).

The spelling of 6021742 in words is "six million, twenty-one thousand, seven hundred forty-two".