6019961 has 4 divisors (see below), whose sum is σ = 6075300. Its totient is φ = 5964624.

The previous prime is 6019931. The next prime is 6019967. The reversal of 6019961 is 1699106.

It is a happy number.

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 5494336 + 525625 = 2344^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 6019961 - 2¹⁰ = 6018937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6019967) 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, 27506 + ... + 27723.

It is an arithmetic number, because the mean of its divisors is an integer number (1518825).

Almost surely, 2^6019961 is an apocalyptic number.

It is an amenable number.

6019961 is a deficient number, since it is larger than the sum of its proper divisors (55339).

6019961 is a wasteful number, since it uses less digits than its factorization.

6019961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55338.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 6019961 is about 2453.5608816575. The cubic root of 6019961 is about 181.9133448121.

The spelling of 6019961 in words is "six million, nineteen thousand, nine hundred sixty-one".