1506146 has 8 divisors (see below), whose sum is σ = 2266320. Its totient is φ = 750708.

The previous prime is 1506137. The next prime is 1506157. The reversal of 1506146 is 6416051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236 + ... + 1751.

It is an arithmetic number, because the mean of its divisors is an integer number (283290).

2^1506146 is an apocalyptic number.

1506146 is a deficient number, since it is larger than the sum of its proper divisors (760174).

1506146 is a wasteful number, since it uses less digits than its factorization.

1506146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1506146 is about 1227.2514004881. The cubic root of 1506146 is about 114.6275537384.

The spelling of 1506146 in words is "one million, five hundred six thousand, one hundred forty-six".