1976064 has 72 divisors (see below), whose sum is σ = 5494272. Its totient is φ = 629760.

The previous prime is 1976053. The next prime is 1976069. The reversal of 1976064 is 4606791.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1976069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23767 + ... + 23849.

2^1976064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1976064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2747136).

1976064 is an abundant number, since it is smaller than the sum of its proper divisors (3518208).

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

1976064 is an equidigital number, since it uses as much as digits as its factorization.

1976064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1976064 is about 1405.7254354959. The cubic root of 1976064 is about 125.4874619094.

The spelling of 1976064 in words is "one million, nine hundred seventy-six thousand, sixty-four".