1961027 has 2 divisors, whose sum is σ = 1961028. Its totient is φ = 1961026.

The previous prime is 1961021. The next prime is 1961033. The reversal of 1961027 is 7201691.

It is a balanced prime because it is at equal distance from previous prime (1961021) and next prime (1961033).

It is a cyclic number.

It is not a de Polignac number, because 1961027 - 2⁸ = 1960771 is a prime.

It is equal to p₁₄₆₂₅₈ and since 1961027 and 146258 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 1960987 and 1961005.

It is not a weakly prime, because it can be changed into another prime (1961021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980513 + 980514.

It is an arithmetic number, because the mean of its divisors is an integer number (980514).

2^1961027 is an apocalyptic number.

1961027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1961027 is an equidigital number, since it uses as much as digits as its factorization.

1961027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 1961027 is about 1400.3667376798. The cubic root of 1961027 is about 125.1683491667.

The spelling of 1961027 in words is "one million, nine hundred sixty-one thousand, twenty-seven".