6220961 has 4 divisors (see below), whose sum is σ = 6548400. Its totient is φ = 5893524.

The previous prime is 6220943. The next prime is 6220979. The reversal of 6220961 is 1690226.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (6220943) and next prime (6220979).

It is a cyclic number.

It is not a de Polignac number, because 6220961 - 2⁶ = 6220897 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 6220961.

It is not an unprimeable number, because it can be changed into a prime (6220061) 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, 163691 + ... + 163728.

It is an arithmetic number, because the mean of its divisors is an integer number (1637100).

Almost surely, 2^6220961 is an apocalyptic number.

It is an amenable number.

6220961 is a deficient number, since it is larger than the sum of its proper divisors (327439).

6220961 is a wasteful number, since it uses less digits than its factorization.

6220961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327438.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 6220961 is about 2494.1854381742. The cubic root of 6220961 is about 183.9158503839.

The spelling of 6220961 in words is "six million, two hundred twenty thousand, nine hundred sixty-one".