1995534 has 12 divisors (see below), whose sum is σ = 4323696. Its totient is φ = 665172.

The previous prime is 1995533. The next prime is 1995541. The reversal of 1995534 is 4355991.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1995533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55414 + ... + 55449.

It is an arithmetic number, because the mean of its divisors is an integer number (360308).

2^1995534 is an apocalyptic number.

1995534 is an abundant number, since it is smaller than the sum of its proper divisors (2328162).

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

1995534 is a wasteful number, since it uses less digits than its factorization.

1995534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110871 (or 110868 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 1995534 is about 1412.6337104855. The cubic root of 1995534 is about 125.8982549756.

The spelling of 1995534 in words is "one million, nine hundred ninety-five thousand, five hundred thirty-four".