1921196 has 6 divisors (see below), whose sum is σ = 3362100. Its totient is φ = 960596.

The previous prime is 1921181. The next prime is 1921211. The reversal of 1921196 is 6911291.

It is an interprime number because it is at equal distance from previous prime (1921181) and next prime (1921211).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240146 + ... + 240153.

It is an arithmetic number, because the mean of its divisors is an integer number (560350).

2^1921196 is an apocalyptic number.

It is an amenable number.

1921196 is a deficient number, since it is larger than the sum of its proper divisors (1440904).

1921196 is a wasteful number, since it uses less digits than its factorization.

1921196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480303 (or 480301 counting only the distinct ones).

The product of its digits is 972, while the sum is 29.

The square root of 1921196 is about 1386.0721481943. The cubic root of 1921196 is about 124.3151021736.

The spelling of 1921196 in words is "one million, nine hundred twenty-one thousand, one hundred ninety-six".