1973376 has 64 divisors (see below), whose sum is σ = 5834400. Its totient is φ = 656640.

The previous prime is 1973369. The next prime is 1973381. The reversal of 1973376 is 6733791.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1973376.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3171 + ... + 3741.

2^1973376 is an apocalyptic number.

1973376 is a gapful number since it is divisible by the number (16) 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 1973376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2917200).

1973376 is an abundant number, since it is smaller than the sum of its proper divisors (3861024).

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

1973376 is an equidigital number, since it uses as much as digits as its factorization.

1973376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 576 counting only the distinct ones).

The product of its digits is 23814, while the sum is 36.

The square root of 1973376 is about 1404.7690201595. The cubic root of 1973376 is about 125.4305367358.

The spelling of 1973376 in words is "one million, nine hundred seventy-three thousand, three hundred seventy-six".