5445739 has 8 divisors (see below), whose sum is σ = 6054272. Its totient is φ = 4864320.

The previous prime is 5445721. The next prime is 5445757. The reversal of 5445739 is 9375445.

It is an interprime number because it is at equal distance from previous prime (5445721) and next prime (5445757).

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 5445739 - 2¹³ = 5437547 is a prime.

It is a super-2 number, since 2×5445739² = 59312146512242, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5³ + 4⁸ + 4⁸ + 5³ + 7 + 3¹⁴ + 9⁶ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5445698 and 5445707.

It is not an unprimeable number, because it can be changed into a prime (5445709) 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 7 ways as a sum of consecutive naturals, for example, 6354 + ... + 7159.

It is an arithmetic number, because the mean of its divisors is an integer number (756784).

Almost surely, 2^5445739 is an apocalyptic number.

5445739 is a deficient number, since it is larger than the sum of its proper divisors (608533).

5445739 is a wasteful number, since it uses less digits than its factorization.

5445739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13557.

The product of its digits is 75600, while the sum is 37.

The square root of 5445739 is about 2333.6107216072. The cubic root of 5445739 is about 175.9350117325.

The spelling of 5445739 in words is "five million, four hundred forty-five thousand, seven hundred thirty-nine".