6146669 has 4 divisors (see below), whose sum is σ = 6170844. Its totient is φ = 6122496.

The previous prime is 6146663. The next prime is 6146677. The reversal of 6146669 is 9666416.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5221225 + 925444 = 2285^2 + 962^2 .

It is a cyclic number.

It is not a de Polignac number, because 6146669 - 2¹² = 6142573 is a prime.

It is a super-2 number, since 2×6146669² = 75563079591122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6146663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11702 + ... + 12215.

It is an arithmetic number, because the mean of its divisors is an integer number (1542711).

Almost surely, 2^6146669 is an apocalyptic number.

It is an amenable number.

6146669 is a deficient number, since it is larger than the sum of its proper divisors (24175).

6146669 is a wasteful number, since it uses less digits than its factorization.

6146669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24174.

The product of its digits is 46656, while the sum is 38.

The square root of 6146669 is about 2479.2476681445. The cubic root of 6146669 is about 183.1807961698.

The spelling of 6146669 in words is "six million, one hundred forty-six thousand, six hundred sixty-nine".