1652135 has 4 divisors (see below), whose sum is σ = 1982568. Its totient is φ = 1321704.

The previous prime is 1652129. The next prime is 1652137. The reversal of 1652135 is 5312561.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5312561 = 53 ⋅100237.

It is a cyclic number.

It is not a de Polignac number, because 1652135 - 2¹² = 1648039 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1652135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165209 + ... + 165218.

It is an arithmetic number, because the mean of its divisors is an integer number (495642).

2^1652135 is an apocalyptic number.

1652135 is a deficient number, since it is larger than the sum of its proper divisors (330433).

1652135 is an equidigital number, since it uses as much as digits as its factorization.

1652135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330432.

The product of its digits is 900, while the sum is 23.

The square root of 1652135 is about 1285.3540368319. The cubic root of 1652135 is about 118.2175198754.

Adding to 1652135 its reverse (5312561), we get a palindrome (6964696).

The spelling of 1652135 in words is "one million, six hundred fifty-two thousand, one hundred thirty-five".