6288742 has 16 divisors (see below), whose sum is σ = 10260000. Its totient is φ = 2878848.

The previous prime is 6288727. The next prime is 6288743. The reversal of 6288742 is 2478826.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6288743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242 + ... + 3757.

It is an arithmetic number, because the mean of its divisors is an integer number (641250).

Almost surely, 2^6288742 is an apocalyptic number.

6288742 is a deficient number, since it is larger than the sum of its proper divisors (3971258).

6288742 is a wasteful number, since it uses less digits than its factorization.

6288742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055.

The product of its digits is 43008, while the sum is 37.

The square root of 6288742 is about 2507.7364295316. The cubic root of 6288742 is about 184.5813958707.

It can be divided in two parts, 62 and 88742, that added together give a square (88804 = 298²).

The spelling of 6288742 in words is "six million, two hundred eighty-eight thousand, seven hundred forty-two".