2489653 has 4 divisors (see below), whose sum is σ = 2526880. Its totient is φ = 2452428.

The previous prime is 2489647. The next prime is 2489659. The reversal of 2489653 is 3569842.

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 an interprime number because it is at equal distance from previous prime (2489647) and next prime (2489659).

It is a cyclic number.

It is not a de Polignac number, because 2489653 - 2¹³ = 2481461 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 4 + 8⁷ + 9⁴ + 6⁷ + 5⁷ + 3⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489659) 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, 18513 + ... + 18646.

It is an arithmetic number, because the mean of its divisors is an integer number (631720).

2^2489653 is an apocalyptic number.

It is an amenable number.

2489653 is a deficient number, since it is larger than the sum of its proper divisors (37227).

2489653 is an equidigital number, since it uses as much as digits as its factorization.

2489653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37226.

The product of its digits is 51840, while the sum is 37.

The square root of 2489653 is about 1577.8634288176. The cubic root of 2489653 is about 135.5333813899.

The spelling of 2489653 in words is "two million, four hundred eighty-nine thousand, six hundred fifty-three".