6342624 has 60 divisors (see below), whose sum is σ = 18661104. Its totient is φ = 2113344.

The previous prime is 6342593. The next prime is 6342647. The reversal of 6342624 is 4262436.

6342624 is a `hidden beast` number, since 6 + 34 + 2 + 624 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1369 + ... + 3815.

Almost surely, 2^6342624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6342624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9330552).

6342624 is an abundant number, since it is smaller than the sum of its proper divisors (12318480).

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

6342624 is a wasteful number, since it uses less digits than its factorization.

6342624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469 (or 2452 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 6342624 is about 2518.4566702645. The cubic root of 6342624 is about 185.1070624510.

The spelling of 6342624 in words is "six million, three hundred forty-two thousand, six hundred twenty-four".