1019961 has 6 divisors (see below), whose sum is σ = 1473290. Its totient is φ = 679968.

The previous prime is 1019927. The next prime is 1019971. The reversal of 1019961 is 1699101.

1019961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 962361 + 57600 = 981^2 + 240^2 .

It is not a de Polignac number, because 1019961 - 2⁹ = 1019449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1019971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56656 + ... + 56673.

2^1019961 is an apocalyptic number.

It is an amenable number.

1019961 is a deficient number, since it is larger than the sum of its proper divisors (453329).

1019961 is a wasteful number, since it uses less digits than its factorization.

1019961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113335 (or 113332 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 1019961 is about 1009.9311857746. The cubic root of 1019961 is about 100.6609879891.

The spelling of 1019961 in words is "one million, nineteen thousand, nine hundred sixty-one".