1535402 has 16 divisors (see below), whose sum is σ = 2541024. Its totient is φ = 690000.

The previous prime is 1535393. The next prime is 1535441. The reversal of 1535402 is 2045351.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877 + ... + 2567.

It is an arithmetic number, because the mean of its divisors is an integer number (158814).

2^1535402 is an apocalyptic number.

1535402 is a deficient number, since it is larger than the sum of its proper divisors (1005622).

1535402 is a wasteful number, since it uses less digits than its factorization.

1535402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1535402 is about 1239.1133927127. The cubic root of 1535402 is about 115.3649903261.

It can be divided in two parts, 153 and 5402, that added together give a palindrome (5555).

The spelling of 1535402 in words is "one million, five hundred thirty-five thousand, four hundred two".