6149069 has 4 divisors (see below), whose sum is σ = 6154044. Its totient is φ = 6144096.

The previous prime is 6149063. The next prime is 6149083. The reversal of 6149069 is 9609416.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1144900 + 5004169 = 1070^2 + 2237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6149069 is a prime.

It is a super-2 number, since 2×6149069² = 75622099133522, 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 (6149063) 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, 959 + ... + 3635.

It is an arithmetic number, because the mean of its divisors is an integer number (1538511).

Almost surely, 2^6149069 is an apocalyptic number.

It is an amenable number.

6149069 is a deficient number, since it is larger than the sum of its proper divisors (4975).

6149069 is a wasteful number, since it uses less digits than its factorization.

6149069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4974.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 6149069 is about 2479.7316387061. The cubic root of 6149069 is about 183.2046343768.

The spelling of 6149069 in words is "six million, one hundred forty-nine thousand, sixty-nine".