1961067 has 8 divisors (see below), whose sum is σ = 2705040. Its totient is φ = 1262240.

The previous prime is 1961059. The next prime is 1961077. The reversal of 1961067 is 7601691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1961067 - 2³ = 1961059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1961027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11184 + ... + 11357.

It is an arithmetic number, because the mean of its divisors is an integer number (338130).

2^1961067 is an apocalyptic number.

1961067 is a deficient number, since it is larger than the sum of its proper divisors (743973).

1961067 is a wasteful number, since it uses less digits than its factorization.

1961067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22573.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1961067 is about 1400.3810195800. The cubic root of 1961067 is about 125.1692002003.

The spelling of 1961067 in words is "one million, nine hundred sixty-one thousand, sixty-seven".