1961422 has 4 divisors (see below), whose sum is σ = 2942136. Its totient is φ = 980710.

The previous prime is 1961419. The next prime is 1961431. The reversal of 1961422 is 2241691.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490354 + ... + 490357.

It is an arithmetic number, because the mean of its divisors is an integer number (735534).

2^1961422 is an apocalyptic number.

1961422 is a deficient number, since it is larger than the sum of its proper divisors (980714).

1961422 is an equidigital number, since it uses as much as digits as its factorization.

1961422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980713.

The product of its digits is 864, while the sum is 25.

The square root of 1961422 is about 1400.5077650624. The cubic root of 1961422 is about 125.1767526170.

The spelling of 1961422 in words is "one million, nine hundred sixty-one thousand, four hundred twenty-two".