6142807 has 6 divisors (see below), whose sum is σ = 6752144. Its totient is φ = 5584260.

The previous prime is 6142783. The next prime is 6142813. The reversal of 6142807 is 7082416.

It is a de Polignac number, because none of the positive numbers 2^k-6142807 is a prime.

It is a Duffinian number.

6142807 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25263 + ... + 25504.

Almost surely, 2^6142807 is an apocalyptic number.

6142807 is a deficient number, since it is larger than the sum of its proper divisors (609337).

6142807 is a wasteful number, since it uses less digits than its factorization.

6142807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50789 (or 50778 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 6142807 is about 2478.4686804557. The cubic root of 6142807 is about 183.1424234918.

It can be divided in two parts, 6142 and 807, that multiplied together give a palindrome (4956594).

The spelling of 6142807 in words is "six million, one hundred forty-two thousand, eight hundred seven".