1535364 has 18 divisors (see below), whose sum is σ = 3881150. Its totient is φ = 511776.

The previous prime is 1535363. The next prime is 1535377. The reversal of 1535364 is 4635351.

It can be written as a sum of positive squares in only one way, i.e., 1368900 + 166464 = 1170^2 + 408^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1535364² = 4714685224992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1535363) 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 5 ways as a sum of consecutive naturals, for example, 21289 + ... + 21360.

2^1535364 is an apocalyptic number.

It is an amenable number.

1535364 is an abundant number, since it is smaller than the sum of its proper divisors (2345786).

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

1535364 is a wasteful number, since it uses less digits than its factorization.

1535364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42659 (or 42654 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 1535364 is about 1239.0980590736. The cubic root of 1535364 is about 115.3640385871.

The spelling of 1535364 in words is "one million, five hundred thirty-five thousand, three hundred sixty-four".