5408761 has 8 divisors (see below), whose sum is σ = 5733000. Its totient is φ = 5093760.

The previous prime is 5408719. The next prime is 5408773. The reversal of 5408761 is 1678045.

5408761 = 1644² + 1645².

It can be written as a sum of positive squares in 4 ways, for example, as 319225 + 5089536 = 565^2 + 2256^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5408761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5408701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086 + ... + 3463.

It is an arithmetic number, because the mean of its divisors is an integer number (716625).

Almost surely, 2^5408761 is an apocalyptic number.

5408761 is the 1645-th centered square number.

It is an amenable number.

5408761 is a deficient number, since it is larger than the sum of its proper divisors (324239).

5408761 is a wasteful number, since it uses less digits than its factorization.

5408761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 5408761 is about 2325.6743108183. The cubic root of 5408761 is about 175.5358919890.

The spelling of 5408761 in words is "five million, four hundred eight thousand, seven hundred sixty-one".