6466654 has 4 divisors (see below), whose sum is σ = 9699984. Its totient is φ = 3233326.

The previous prime is 6466633. The next prime is 6466661. The reversal of 6466654 is 4566646.

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

It is a super-2 number, since 2×6466654² = 83635227911432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1616662 + ... + 1616665.

It is an arithmetic number, because the mean of its divisors is an integer number (2424996).

Almost surely, 2^6466654 is an apocalyptic number.

6466654 is a deficient number, since it is larger than the sum of its proper divisors (3233330).

6466654 is a wasteful number, since it uses less digits than its factorization.

6466654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233329.

The product of its digits is 103680, while the sum is 37.

The square root of 6466654 is about 2542.9616591683. The cubic root of 6466654 is about 186.3058712611.

The spelling of 6466654 in words is "six million, four hundred sixty-six thousand, six hundred fifty-four".