1545536 has 56 divisors (see below), whose sum is σ = 3413760. Its totient is φ = 691200.

The previous prime is 1545529. The next prime is 1545539. The reversal of 1545536 is 6355451.

1545536 = T₉₃ + T₉₄ + ... + T₂₁₅.

It is a junction number, because it is equal to n+sod(n) for n = 1545499 and 1545508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1545539) 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, 37676 + ... + 37716.

It is an arithmetic number, because the mean of its divisors is an integer number (60960).

2^1545536 is an apocalyptic number.

1545536 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 1545536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1706880).

1545536 is an abundant number, since it is smaller than the sum of its proper divisors (1868224).

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

1545536 is a wasteful number, since it uses less digits than its factorization.

1545536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 93 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 1545536 is about 1243.1958815891. The cubic root of 1545536 is about 115.6182456244.

The spelling of 1545536 in words is "one million, five hundred forty-five thousand, five hundred thirty-six".