6601402 has 8 divisors (see below), whose sum is σ = 9920736. Its totient is φ = 3294492.

The previous prime is 6601393. The next prime is 6601411. The reversal of 6601402 is 2041066.

It is an interprime number because it is at equal distance from previous prime (6601393) and next prime (6601411).

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

It is a self number, because there is not a number n which added to its sum of digits gives 6601402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1638 + ... + 3985.

It is an arithmetic number, because the mean of its divisors is an integer number (1240092).

Almost surely, 2^6601402 is an apocalyptic number.

6601402 is a deficient number, since it is larger than the sum of its proper divisors (3319334).

6601402 is a wasteful number, since it uses less digits than its factorization.

6601402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 6601402 is about 2569.3193651238. The cubic root of 6601402 is about 187.5910266165.

Adding to 6601402 its reverse (2041066), we get a palindrome (8642468).

The spelling of 6601402 in words is "six million, six hundred one thousand, four hundred two".