1963572 has 48 divisors (see below), whose sum is σ = 5070912. Its totient is φ = 587520.

The previous prime is 1963567. The next prime is 1963639. The reversal of 1963572 is 2753691.

It is a super-2 number, since 2×1963572² = 7711229998368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6243 + ... + 6549.

It is an arithmetic number, because the mean of its divisors is an integer number (105644).

2^1963572 is an apocalyptic number.

1963572 is a gapful number since it is divisible by the number (12) 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 1963572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2535456).

1963572 is an abundant number, since it is smaller than the sum of its proper divisors (3107340).

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

1963572 is a wasteful number, since it uses less digits than its factorization.

1963572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 366 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The square root of 1963572 is about 1401.2751335837. The cubic root of 1963572 is about 125.2224731440. Note that the first 3 decimals are identical.

The spelling of 1963572 in words is "one million, nine hundred sixty-three thousand, five hundred seventy-two".