1652533 has 4 divisors (see below), whose sum is σ = 1691008. Its totient is φ = 1614060.

The previous prime is 1652513. The next prime is 1652543. The reversal of 1652533 is 3352561.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3352561 = 1831².

It is a cyclic number.

It is not a de Polignac number, because 1652533 - 2¹³ = 1644341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1652498 and 1652507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652503) 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, 19173 + ... + 19258.

It is an arithmetic number, because the mean of its divisors is an integer number (422752).

2^1652533 is an apocalyptic number.

It is an amenable number.

1652533 is a deficient number, since it is larger than the sum of its proper divisors (38475).

1652533 is an equidigital number, since it uses as much as digits as its factorization.

1652533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38474.

The product of its digits is 2700, while the sum is 25.

The square root of 1652533 is about 1285.5088486666. The cubic root of 1652533 is about 118.2270119962.

The spelling of 1652533 in words is "one million, six hundred fifty-two thousand, five hundred thirty-three".