2549463 has 8 divisors (see below), whose sum is σ = 3884928. Its totient is φ = 1456824.

The previous prime is 2549461. The next prime is 2549479. The reversal of 2549463 is 3649452.

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

It is not a de Polignac number, because 2549463 - 2¹ = 2549461 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁹ + 5⁹ + 4⁵ + 9⁵ + 4⁶ + 6³ + 3¹² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549461) 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, 60681 + ... + 60722.

It is an arithmetic number, because the mean of its divisors is an integer number (485616).

2^2549463 is an apocalyptic number.

2549463 is a deficient number, since it is larger than the sum of its proper divisors (1335465).

2549463 is a wasteful number, since it uses less digits than its factorization.

2549463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121413.

The product of its digits is 25920, while the sum is 33.

The square root of 2549463 is about 1596.7037921919. The cubic root of 2549463 is about 136.6101299628.

The spelling of 2549463 in words is "two million, five hundred forty-nine thousand, four hundred sixty-three".