5405441 has 4 divisors (see below), whose sum is σ = 5551572. Its totient is φ = 5259312.

The previous prime is 5405381. The next prime is 5405447. The reversal of 5405441 is 1445045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5193841 + 211600 = 2279^2 + 460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5405441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5405447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73010 + ... + 73083.

It is an arithmetic number, because the mean of its divisors is an integer number (1387893).

Almost surely, 2^5405441 is an apocalyptic number.

It is an amenable number.

5405441 is a deficient number, since it is larger than the sum of its proper divisors (146131).

5405441 is a wasteful number, since it uses less digits than its factorization.

5405441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146130.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 5405441 is about 2324.9604297708. The cubic root of 5405441 is about 175.4999688855.

The spelling of 5405441 in words is "five million, four hundred five thousand, four hundred forty-one".