1955446 has 4 divisors (see below), whose sum is σ = 2933172. Its totient is φ = 977722.

The previous prime is 1955417. The next prime is 1955467. The reversal of 1955446 is 6445591.

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, 488860 + ... + 488863.

It is an arithmetic number, because the mean of its divisors is an integer number (733293).

2^1955446 is an apocalyptic number.

1955446 is a deficient number, since it is larger than the sum of its proper divisors (977726).

1955446 is an equidigital number, since it uses as much as digits as its factorization.

1955446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977725.

The product of its digits is 21600, while the sum is 34.

The square root of 1955446 is about 1398.3726255902. The cubic root of 1955446 is about 125.0494950660.

It can be divided in two parts, 19554 and 46, that added together give a square (19600 = 140²).

The spelling of 1955446 in words is "one million, nine hundred fifty-five thousand, four hundred forty-six".