1652653 has 4 divisors (see below), whose sum is σ = 1660288. Its totient is φ = 1645020.

The previous prime is 1652627. The next prime is 1652671. The reversal of 1652653 is 3562561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1652653 - 2⁹ = 1652141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652353) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3483 + ... + 3928.

It is an arithmetic number, because the mean of its divisors is an integer number (415072).

2^1652653 is an apocalyptic number.

It is an amenable number.

1652653 is a deficient number, since it is larger than the sum of its proper divisors (7635).

1652653 is an equidigital number, since it uses as much as digits as its factorization.

1652653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634.

The product of its digits is 5400, while the sum is 28.

The square root of 1652653 is about 1285.5555219437. Note that the first 4 decimals coincide. The cubic root of 1652653 is about 118.2298736432.

The spelling of 1652653 in words is "one million, six hundred fifty-two thousand, six hundred fifty-three".