1542206 has 16 divisors (see below), whose sum is σ = 2489616. Its totient is φ = 713856.

The previous prime is 1542193. The next prime is 1542217. The reversal of 1542206 is 6022451.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940 + ... + 2616.

It is an arithmetic number, because the mean of its divisors is an integer number (155601).

2^1542206 is an apocalyptic number.

1542206 is a deficient number, since it is larger than the sum of its proper divisors (947410).

1542206 is a wasteful number, since it uses less digits than its factorization.

1542206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1542206 is about 1241.8558692538. The cubic root of 1542206 is about 115.5351491881.

Adding to 1542206 its reverse (6022451), we get a palindrome (7564657).

The spelling of 1542206 in words is "one million, five hundred forty-two thousand, two hundred six".