2489471 has 8 divisors (see below), whose sum is σ = 2601024. Its totient is φ = 2380320.

The previous prime is 2489453. The next prime is 2489477. The reversal of 2489471 is 1749842.

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 2489471 - 2¹⁸ = 2227327 is a prime.

It is a super-3 number, since 3×2489471³ = 46285234594692702333, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1706 + ... + 2808.

It is an arithmetic number, because the mean of its divisors is an integer number (325128).

2^2489471 is an apocalyptic number.

2489471 is a deficient number, since it is larger than the sum of its proper divisors (111553).

2489471 is a wasteful number, since it uses less digits than its factorization.

2489471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201.

The product of its digits is 16128, while the sum is 35.

The square root of 2489471 is about 1577.8057548380. The cubic root of 2489471 is about 135.5300786972.

The spelling of 2489471 in words is "two million, four hundred eighty-nine thousand, four hundred seventy-one".