1452546 has 32 divisors (see below), whose sum is σ = 3319680. Its totient is φ = 470448.

The previous prime is 1452541. The next prime is 1452553. The reversal of 1452546 is 6452541.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1452541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1635 + ... + 2361.

It is an arithmetic number, because the mean of its divisors is an integer number (103740).

2^1452546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1452546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659840).

1452546 is an abundant number, since it is smaller than the sum of its proper divisors (1867134).

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

1452546 is a wasteful number, since it uses less digits than its factorization.

1452546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 769 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1452546 is about 1205.2161631840. The cubic root of 1452546 is about 113.2513266807.

The spelling of 1452546 in words is "one million, four hundred fifty-two thousand, five hundred forty-six".