6307949 has 4 divisors (see below), whose sum is σ = 6411420. Its totient is φ = 6204480.

The previous prime is 6307921. The next prime is 6307979. The reversal of 6307949 is 9497036.

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 1276900 + 5031049 = 1130^2 + 2243^2 .

It is a cyclic number.

It is not a de Polignac number, because 6307949 - 2¹² = 6303853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6307909) 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, 51644 + ... + 51765.

It is an arithmetic number, because the mean of its divisors is an integer number (1602855).

Almost surely, 2^6307949 is an apocalyptic number.

It is an amenable number.

6307949 is a deficient number, since it is larger than the sum of its proper divisors (103471).

6307949 is a wasteful number, since it uses less digits than its factorization.

6307949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103470.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 6307949 is about 2511.5630591327. The cubic root of 6307949 is about 184.7691203096.

The spelling of 6307949 in words is "six million, three hundred seven thousand, nine hundred forty-nine".