6144642 has 24 divisors (see below), whose sum is σ = 15215616. Its totient is φ = 1755576.

The previous prime is 6144583. The next prime is 6144647. The reversal of 6144642 is 2464416.

6144642 is a `hidden beast` number, since 6 + 14 + 4 + 642 = 666.

It is not an unprimeable number, because it can be changed into a prime (6144647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24258 + ... + 24509.

It is an arithmetic number, because the mean of its divisors is an integer number (633984).

Almost surely, 2^6144642 is an apocalyptic number.

6144642 is an abundant number, since it is smaller than the sum of its proper divisors (9070974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6144642 is a wasteful number, since it uses less digits than its factorization.

6144642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48782 (or 48779 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 6144642 is about 2478.8388410706. The cubic root of 6144642 is about 183.1606579834.

It can be divided in two parts, 6144 and 642, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 6144642 in words is "six million, one hundred forty-four thousand, six hundred forty-two".