1522006 has 4 divisors (see below), whose sum is σ = 2283012. Its totient is φ = 761002.

The previous prime is 1521991. The next prime is 1522009. The reversal of 1522006 is 6002251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380500 + ... + 380503.

It is an arithmetic number, because the mean of its divisors is an integer number (570753).

2^1522006 is an apocalyptic number.

1522006 is a deficient number, since it is larger than the sum of its proper divisors (761006).

1522006 is an equidigital number, since it uses as much as digits as its factorization.

1522006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761005.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1522006 is about 1233.6960727829. The cubic root of 1522006 is about 115.0284995529.

Adding to 1522006 its reverse (6002251), we get a palindrome (7524257).

The spelling of 1522006 in words is "one million, five hundred twenty-two thousand, six".