6361939 has 4 divisors (see below), whose sum is σ = 6427624. Its totient is φ = 6296256.

The previous prime is 6361919. The next prime is 6361963. The reversal of 6361939 is 9391636.

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

It is a cyclic number.

It is not a de Polignac number, because 6361939 - 2⁹ = 6361427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6361898 and 6361907.

It is not an unprimeable number, because it can be changed into a prime (6361919) 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, 32697 + ... + 32890.

It is an arithmetic number, because the mean of its divisors is an integer number (1606906).

Almost surely, 2^6361939 is an apocalyptic number.

6361939 is a deficient number, since it is larger than the sum of its proper divisors (65685).

6361939 is an equidigital number, since it uses as much as digits as its factorization.

6361939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65684.

The product of its digits is 26244, while the sum is 37.

The square root of 6361939 is about 2522.2884450435. The cubic root of 6361939 is about 185.2947723402.

The spelling of 6361939 in words is "six million, three hundred sixty-one thousand, nine hundred thirty-nine".