6662354 has 4 divisors (see below), whose sum is σ = 9993534. Its totient is φ = 3331176.

The previous prime is 6662353. The next prime is 6662371. The reversal of 6662354 is 4532666.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6620329 + 42025 = 2573^2 + 205^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6662354.

It is not an unprimeable number, because it can be changed into a prime (6662353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665587 + ... + 1665590.

Almost surely, 2^6662354 is an apocalyptic number.

6662354 is a deficient number, since it is larger than the sum of its proper divisors (3331180).

6662354 is a wasteful number, since it uses less digits than its factorization.

6662354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331179.

The product of its digits is 25920, while the sum is 32.

The square root of 6662354 is about 2581.1536180553. The cubic root of 6662354 is about 188.1666132747.

The spelling of 6662354 in words is "six million, six hundred sixty-two thousand, three hundred fifty-four".