2489361 has 32 divisors (see below), whose sum is σ = 4239360. Its totient is φ = 1264896.

The previous prime is 2489341. The next prime is 2489371. The reversal of 2489361 is 1639842.

2489361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2489361 - 2¹¹ = 2487313 is a prime.

It is a Curzon number.

2489361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2489321) 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 31 ways as a sum of consecutive naturals, for example, 6600 + ... + 6966.

It is an arithmetic number, because the mean of its divisors is an integer number (132480).

2^2489361 is an apocalyptic number.

2489361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2489361 is a deficient number, since it is larger than the sum of its proper divisors (1749999).

2489361 is a wasteful number, since it uses less digits than its factorization.

2489361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413.

The product of its digits is 10368, while the sum is 33.

The square root of 2489361 is about 1577.7708959161. The cubic root of 2489361 is about 135.5280824862.

It can be divided in two parts, 2489 and 361, that added together give a triangular number (2850 = T₇₅).

The spelling of 2489361 in words is "two million, four hundred eighty-nine thousand, three hundred sixty-one".