1036542 has 32 divisors (see below), whose sum is σ = 2272032. Its totient is φ = 313344.

The previous prime is 1036537. The next prime is 1036561. The reversal of 1036542 is 2456301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7498 + ... + 7634.

It is an arithmetic number, because the mean of its divisors is an integer number (71001).

2^1036542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1036542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1136016).

1036542 is an abundant number, since it is smaller than the sum of its proper divisors (1235490).

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

1036542 is a wasteful number, since it uses less digits than its factorization.

1036542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252.

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

The square root of 1036542 is about 1018.1070670612. The cubic root of 1036542 is about 101.2035238609.

The spelling of 1036542 in words is "one million, thirty-six thousand, five hundred forty-two".