1542036 has 24 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 483712.

The previous prime is 1542031. The next prime is 1542041. The reversal of 1542036 is 6302451.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1542031) and next prime (1542041).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542031) by changing a digit.

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, 3576 + ... + 3983.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

2^1542036 is an apocalyptic number.

It is an amenable number.

1542036 is an abundant number, since it is smaller than the sum of its proper divisors (2268204).

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

1542036 is a wasteful number, since it uses less digits than its factorization.

1542036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7583 (or 7581 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1542036 is about 1241.7874214212. The cubic root of 1542036 is about 115.5309038198.

Adding to 1542036 its reverse (6302451), we get a palindrome (7844487).

The spelling of 1542036 in words is "one million, five hundred forty-two thousand, thirty-six".