6545146 has 8 divisors (see below), whose sum is σ = 9846900. Its totient is φ = 3262848.

The previous prime is 6545111. The next prime is 6545167. The reversal of 6545146 is 6415456.

It can be written as a sum of positive squares in 2 ways, for example, as 6477025 + 68121 = 2545^2 + 261^2 .

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

It is a super-2 number, since 2×6545146² = 85677872322632, 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, 3991 + ... + 5386.

Almost surely, 2^6545146 is an apocalyptic number.

6545146 is a deficient number, since it is larger than the sum of its proper divisors (3301754).

6545146 is a wasteful number, since it uses less digits than its factorization.

6545146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9728.

The product of its digits is 14400, while the sum is 31.

The square root of 6545146 is about 2558.3482952874. The cubic root of 6545146 is about 187.0566330228.

The spelling of 6545146 in words is "six million, five hundred forty-five thousand, one hundred forty-six".