1535902 has 4 divisors (see below), whose sum is σ = 2303856. Its totient is φ = 767950.

The previous prime is 1535879. The next prime is 1535909. The reversal of 1535902 is 2095351.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1535909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383974 + ... + 383977.

It is an arithmetic number, because the mean of its divisors is an integer number (575964).

2^1535902 is an apocalyptic number.

1535902 is a deficient number, since it is larger than the sum of its proper divisors (767954).

1535902 is an equidigital number, since it uses as much as digits as its factorization.

1535902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767953.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1535902 is about 1239.3151334507. The cubic root of 1535902 is about 115.3775117450.

The spelling of 1535902 in words is "one million, five hundred thirty-five thousand, nine hundred two".