5453994 has 48 divisors (see below), whose sum is σ = 13674528. Its totient is φ = 1437408.

The previous prime is 5453989. The next prime is 5453999. The reversal of 5453994 is 4993545.

It is an interprime number because it is at equal distance from previous prime (5453989) and next prime (5453999).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5453999) 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 23 ways as a sum of consecutive naturals, for example, 3109 + ... + 4535.

It is an arithmetic number, because the mean of its divisors is an integer number (284886).

Almost surely, 2^5453994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5453994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6837264).

5453994 is an abundant number, since it is smaller than the sum of its proper divisors (8220534).

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

5453994 is a wasteful number, since it uses less digits than its factorization.

5453994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459 (or 1452 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 5453994 is about 2335.3787701356. The cubic root of 5453994 is about 176.0238647047.

The spelling of 5453994 in words is "five million, four hundred fifty-three thousand, nine hundred ninety-four".