1652641 has 8 divisors (see below), whose sum is σ = 1728000. Its totient is φ = 1578720.

The previous prime is 1652627. The next prime is 1652671. The reversal of 1652641 is 1462561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1652641 - 2⁷ = 1652513 is a prime.

It is a Duffinian number.

1652641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1652611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2460 + ... + 3058.

It is an arithmetic number, because the mean of its divisors is an integer number (216000).

2^1652641 is an apocalyptic number.

It is an amenable number.

1652641 is a deficient number, since it is larger than the sum of its proper divisors (75359).

1652641 is an equidigital number, since it uses as much as digits as its factorization.

1652641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719.

The product of its digits is 1440, while the sum is 25.

The square root of 1652641 is about 1285.5508546923. The cubic root of 1652641 is about 118.2295874847.

The spelling of 1652641 in words is "one million, six hundred fifty-two thousand, six hundred forty-one".