5453730 has 40 divisors (see below), whose sum is σ = 14666652. Its totient is φ = 1454112.

The previous prime is 5453729. The next prime is 5453731. The reversal of 5453730 is 373545.

It is a happy number.

5453730 is nontrivially palindromic in base 8.

5453730 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5453729) and next prime (5453731).

It can be written as a sum of positive squares in 2 ways, for example, as 5022081 + 431649 = 2241^2 + 657^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5453694 and 5453703.

It is not an unprimeable number, because it can be changed into a prime (5453731) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2557 + ... + 4176.

Almost surely, 2^5453730 is an apocalyptic number.

5453730 is an abundant number, since it is smaller than the sum of its proper divisors (9212922).

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

5453730 is a wasteful number, since it uses less digits than its factorization.

5453730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752 (or 6743 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 5453730 is about 2335.3222475710. The cubic root of 5453730 is about 176.0210245200.

The spelling of 5453730 in words is "five million, four hundred fifty-three thousand, seven hundred thirty".