6267949 has 4 divisors (see below), whose sum is σ = 6299964. Its totient is φ = 6235936.

The previous prime is 6267941. The next prime is 6267971. The reversal of 6267949 is 9497626.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9497626 = 2 ⋅4748813.

It can be written as a sum of positive squares in 2 ways, for example, as 5929225 + 338724 = 2435^2 + 582^2 .

It is a cyclic number.

It is not a de Polignac number, because 6267949 - 2³ = 6267941 is a prime.

It is a Duffinian number.

6267949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6267941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15712 + ... + 16105.

It is an arithmetic number, because the mean of its divisors is an integer number (1574991).

Almost surely, 2^6267949 is an apocalyptic number.

It is an amenable number.

6267949 is a deficient number, since it is larger than the sum of its proper divisors (32015).

6267949 is a wasteful number, since it uses less digits than its factorization.

6267949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32014.

The product of its digits is 163296, while the sum is 43.

The square root of 6267949 is about 2503.5872263614. The cubic root of 6267949 is about 184.3777388849.

The spelling of 6267949 in words is "six million, two hundred sixty-seven thousand, nine hundred forty-nine".