6246986 has 4 divisors (see below), whose sum is σ = 9370482. Its totient is φ = 3123492.

The previous prime is 6246983. The next prime is 6247001. The reversal of 6246986 is 6896426.

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

It can be written as a sum of positive squares in only one way, i.e., 6027025 + 219961 = 2455^2 + 469^2 .

It is a Curzon number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6246983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561745 + ... + 1561748.

Almost surely, 2^6246986 is an apocalyptic number.

6246986 is a deficient number, since it is larger than the sum of its proper divisors (3123496).

6246986 is a wasteful number, since it uses less digits than its factorization.

6246986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123495.

The product of its digits is 124416, while the sum is 41.

The square root of 6246986 is about 2499.3971273089. The cubic root of 6246986 is about 184.1719603819.

The spelling of 6246986 in words is "six million, two hundred forty-six thousand, nine hundred eighty-six".