6145969 has 4 divisors (see below), whose sum is σ = 6151680. Its totient is φ = 6140260.

The previous prime is 6145961. The next prime is 6145981. The reversal of 6145969 is 9695416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6145969 - 2³ = 6145961 is a prime.

It is a super-2 number, since 2×6145969² = 75545869897922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6145961) 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, 697 + ... + 3574.

It is an arithmetic number, because the mean of its divisors is an integer number (1537920).

Almost surely, 2^6145969 is an apocalyptic number.

It is an amenable number.

6145969 is a deficient number, since it is larger than the sum of its proper divisors (5711).

6145969 is a wasteful number, since it uses less digits than its factorization.

6145969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710.

The product of its digits is 58320, while the sum is 40.

The square root of 6145969 is about 2479.1064922669. The cubic root of 6145969 is about 183.1738421906.

The spelling of 6145969 in words is "six million, one hundred forty-five thousand, nine hundred sixty-nine".