5405373 has 10 divisors (see below), whose sum is σ = 8074814. Its totient is φ = 3603528.

The previous prime is 5405357. The next prime is 5405381. The reversal of 5405373 is 3735045.

It is a happy number.

5405373 is a `hidden beast` number, since 540 + 53 + 73 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5391684 + 13689 = 2322^2 + 117^2 .

It is not a de Polignac number, because 5405373 - 2⁴ = 5405357 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405333) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33286 + ... + 33447.

Almost surely, 2^5405373 is an apocalyptic number.

It is an amenable number.

5405373 is a deficient number, since it is larger than the sum of its proper divisors (2669441).

5405373 is an equidigital number, since it uses as much as digits as its factorization.

5405373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66745 (or 66736 counting only the distinct ones).

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

The square root of 5405373 is about 2324.9458058200. The cubic root of 5405373 is about 175.4992329574.

It can be divided in two parts, 5405 and 373, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5405373 in words is "five million, four hundred five thousand, three hundred seventy-three".