6677402 has 4 divisors (see below), whose sum is σ = 10016106. Its totient is φ = 3338700.

The previous prime is 6677401. The next prime is 6677423. The reversal of 6677402 is 2047766.

It is a happy number.

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., 6405961 + 271441 = 2531^2 + 521^2 .

It is not an unprimeable number, because it can be changed into a prime (6677401) by changing a digit.

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 as a sum of consecutive naturals, namely, 1669349 + ... + 1669352.

Almost surely, 2^6677402 is an apocalyptic number.

6677402 is a deficient number, since it is larger than the sum of its proper divisors (3338704).

6677402 is a wasteful number, since it uses less digits than its factorization.

6677402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338703.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 6677402 is about 2584.0669495971. The cubic root of 6677402 is about 188.3081749532.

The spelling of 6677402 in words is "six million, six hundred seventy-seven thousand, four hundred two".