1946448 has 60 divisors (see below), whose sum is σ = 6228768. Its totient is φ = 555840.

The previous prime is 1946447. The next prime is 1946453. The reversal of 1946448 is 8446491.

It is a happy number.

1946448 is a `hidden beast` number, since 1 + 9 + 4 + 644 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43 + ... + 1973.

2^1946448 is an apocalyptic number.

1946448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1946448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3114384).

1946448 is an abundant number, since it is smaller than the sum of its proper divisors (4282320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1946448 is a wasteful number, since it uses less digits than its factorization.

1946448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952 (or 1943 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1946448 is about 1395.1516046652. The cubic root of 1946448 is about 124.8573947050.

The spelling of 1946448 in words is "one million, nine hundred forty-six thousand, four hundred forty-eight".