5405461 has 4 divisors (see below), whose sum is σ = 5412652. Its totient is φ = 5398272.

The previous prime is 5405459. The next prime is 5405467. The reversal of 5405461 is 1645045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1645045 = 5 ⋅329009.

It can be written as a sum of positive squares in 2 ways, for example, as 970225 + 4435236 = 985^2 + 2106^2 .

It is a cyclic number.

It is not a de Polignac number, because 5405461 - 2¹ = 5405459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405467) 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, 2316 + ... + 4021.

It is an arithmetic number, because the mean of its divisors is an integer number (1353163).

Almost surely, 2^5405461 is an apocalyptic number.

It is an amenable number.

5405461 is a deficient number, since it is larger than the sum of its proper divisors (7191).

5405461 is an equidigital number, since it uses as much as digits as its factorization.

5405461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5405461 is about 2324.9647309153. The cubic root of 5405461 is about 175.5001853338.

The spelling of 5405461 in words is "five million, four hundred five thousand, four hundred sixty-one".