1541506 has 24 divisors (see below), whose sum is σ = 2548224. Its totient is φ = 698280.

The previous prime is 1541503. The next prime is 1541513. The reversal of 1541506 is 6051451.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32775 + ... + 32821.

It is an arithmetic number, because the mean of its divisors is an integer number (106176).

2^1541506 is an apocalyptic number.

1541506 is a deficient number, since it is larger than the sum of its proper divisors (1006718).

1541506 is a wasteful number, since it uses less digits than its factorization.

1541506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1541506 is about 1241.5740010165. The cubic root of 1541506 is about 115.5176662570.

Adding to 1541506 its reverse (6051451), we get a palindrome (7592957).

The spelling of 1541506 in words is "one million, five hundred forty-one thousand, five hundred six".