1956528 has 80 divisors (see below), whose sum is σ = 6428160. Its totient is φ = 558144.

The previous prime is 1956527. The next prime is 1956529. The reversal of 1956528 is 8256591.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1956527) and next prime (1956529).

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

It is a junction number, because it is equal to n+sod(n) for n = 1956492 and 1956501.

It is not an unprimeable number, because it can be changed into a prime (1956527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2701 + ... + 3347.

It is an arithmetic number, because the mean of its divisors is an integer number (80352).

2^1956528 is an apocalyptic number.

1956528 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 1956528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3214080).

1956528 is an abundant number, since it is smaller than the sum of its proper divisors (4471632).

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

1956528 is a wasteful number, since it uses less digits than its factorization.

1956528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 659 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 1956528 is about 1398.7594503702. The cubic root of 1956528 is about 125.0725552111.

The spelling of 1956528 in words is "one million, nine hundred fifty-six thousand, five hundred twenty-eight".