6465142 has 8 divisors (see below), whose sum is σ = 9720936. Its totient is φ = 3224832.

The previous prime is 6465133. The next prime is 6465163. The reversal of 6465142 is 2415646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6465142² = 83596122160328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6465142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2763 + ... + 4534.

It is an arithmetic number, because the mean of its divisors is an integer number (1215117).

Almost surely, 2^6465142 is an apocalyptic number.

6465142 is a deficient number, since it is larger than the sum of its proper divisors (3255794).

6465142 is a wasteful number, since it uses less digits than its factorization.

6465142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7742.

The product of its digits is 5760, while the sum is 28.

The square root of 6465142 is about 2542.6643506369. The cubic root of 6465142 is about 186.2913497670.

The spelling of 6465142 in words is "six million, four hundred sixty-five thousand, one hundred forty-two".