1545056 has 24 divisors (see below), whose sum is σ = 3102624. Its totient is φ = 757120.

The previous prime is 1545043. The next prime is 1545059. The reversal of 1545056 is 6505451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1545059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241 + ... + 2151.

It is an arithmetic number, because the mean of its divisors is an integer number (129276).

2^1545056 is an apocalyptic number.

1545056 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 1545056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1551312).

1545056 is an abundant number, since it is smaller than the sum of its proper divisors (1557568).

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

1545056 is an equidigital number, since it uses as much as digits as its factorization.

1545056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1545056 is about 1243.0028157651. The cubic root of 1545056 is about 115.6062751270.

The spelling of 1545056 in words is "one million, five hundred forty-five thousand, fifty-six".