6661202 has 8 divisors (see below), whose sum is σ = 10044156. Its totient is φ = 3313152.

The previous prime is 6661189. The next prime is 6661211. The reversal of 6661202 is 2021666.

It can be written as a sum of positive squares in 2 ways, for example, as 5470921 + 1190281 = 2339^2 + 1091^2 .

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

It is a super-2 number, since 2×6661202² = 88743224169608, which contains 22 as substring.

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, 8243 + ... + 9014.

Almost surely, 2^6661202 is an apocalyptic number.

6661202 is a deficient number, since it is larger than the sum of its proper divisors (3382954).

6661202 is a wasteful number, since it uses less digits than its factorization.

6661202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17452.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 6661202 is about 2580.9304523757. The cubic root of 6661202 is about 188.1557672367.

Adding to 6661202 its reverse (2021666), we get a palindrome (8682868).

The spelling of 6661202 in words is "six million, six hundred sixty-one thousand, two hundred two".