5449740 has 48 divisors (see below), whose sum is σ = 15519840. Its totient is φ = 1428480.

The previous prime is 5449739. The next prime is 5449753. The reversal of 5449740 is 479445.

It is a happy number.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2916 + ... + 4404.

It is an arithmetic number, because the mean of its divisors is an integer number (323330).

Almost surely, 2^5449740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5449740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7759920).

5449740 is an abundant number, since it is smaller than the sum of its proper divisors (10070100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5449740 is a wasteful number, since it uses less digits than its factorization.

5449740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 5449740 is about 2334.4678194398. The cubic root of 5449740 is about 175.9780878368.

It can be divided in two parts, 54 and 49740, that added together give a palindrome (49794).

The spelling of 5449740 in words is "five million, four hundred forty-nine thousand, seven hundred forty".