1967552 has 28 divisors (see below), whose sum is σ = 3968496. Its totient is φ = 967680.

The previous prime is 1967543. The next prime is 1967587. The reversal of 1967552 is 2557691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4328 + ... + 4760.

It is an arithmetic number, because the mean of its divisors is an integer number (141732).

2^1967552 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 1967552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1984248).

1967552 is an abundant number, since it is smaller than the sum of its proper divisors (2000944).

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

1967552 is an equidigital number, since it uses as much as digits as its factorization.

1967552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 506 counting only the distinct ones).

The product of its digits is 18900, while the sum is 35.

The square root of 1967552 is about 1402.6945497862. The cubic root of 1967552 is about 125.3070212860.

The spelling of 1967552 in words is "one million, nine hundred sixty-seven thousand, five hundred fifty-two".