2454749 has 8 divisors (see below), whose sum is σ = 2835648. Its totient is φ = 2100160.

The previous prime is 2454731. The next prime is 2454757. The reversal of 2454749 is 9474542.

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 2454749 - 2⁸ = 2454493 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 4⁴ + 5⁷ + 4⁴ + 7⁵ + 4⁹ + 9 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2454719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6377 + ... + 6750.

It is an arithmetic number, because the mean of its divisors is an integer number (354456).

2^2454749 is an apocalyptic number.

It is an amenable number.

2454749 is a deficient number, since it is larger than the sum of its proper divisors (380899).

2454749 is a wasteful number, since it uses less digits than its factorization.

2454749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13155.

The product of its digits is 40320, while the sum is 35.

The square root of 2454749 is about 1566.7638622332. The cubic root of 2454749 is about 134.8970225208.

It can be divided in two parts, 245 and 4749, that added together give a palindrome (4994).

The spelling of 2454749 in words is "two million, four hundred fifty-four thousand, seven hundred forty-nine".