6603942 has 16 divisors (see below), whose sum is σ = 13234032. Its totient is φ = 2196960.

The previous prime is 6603937. The next prime is 6603943. The reversal of 6603942 is 2493066.

It is a super-2 number, since 2×6603942² = 87224099878728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6603943) 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, 4092 + ... + 5472.

It is an arithmetic number, because the mean of its divisors is an integer number (827127).

Almost surely, 2^6603942 is an apocalyptic number.

6603942 is an abundant number, since it is smaller than the sum of its proper divisors (6630090).

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

6603942 is a wasteful number, since it uses less digits than its factorization.

6603942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 6603942 is about 2569.8136119182. The cubic root of 6603942 is about 187.6150831280.

The spelling of 6603942 in words is "six million, six hundred three thousand, nine hundred forty-two".