6021949 has 2 divisors, whose sum is σ = 6021950. Its totient is φ = 6021948.

The previous prime is 6021943. The next prime is 6021991. The reversal of 6021949 is 9491206.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3404025 + 2617924 = 1845^2 + 1618^2 .

It is a cyclic number.

It is not a de Polignac number, because 6021949 - 2⁹ = 6021437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6021949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6021943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010974 + 3010975.

It is an arithmetic number, because the mean of its divisors is an integer number (3010975).

Almost surely, 2^6021949 is an apocalyptic number.

It is an amenable number.

6021949 is a deficient number, since it is larger than the sum of its proper divisors (1).

6021949 is an equidigital number, since it uses as much as digits as its factorization.

6021949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 6021949 is about 2453.9659736842. The cubic root of 6021949 is about 181.9333673077.

The spelling of 6021949 in words is "six million, twenty-one thousand, nine hundred forty-nine".