5408261 has 8 divisors (see below), whose sum is σ = 5800320. Its totient is φ = 5024448.

The previous prime is 5408233. The next prime is 5408309. The reversal of 5408261 is 1628045.

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-5408261 is a prime.

It is a super-3 number, since 3×5408261³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5408261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5408201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671 + ... + 3356.

It is an arithmetic number, because the mean of its divisors is an integer number (725040).

Almost surely, 2^5408261 is an apocalyptic number.

5408261 is the 1343-rd octagonal number.

It is an amenable number.

5408261 is a deficient number, since it is larger than the sum of its proper divisors (392059).

5408261 is a wasteful number, since it uses less digits than its factorization.

5408261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5408261 is about 2325.5668126287. The cubic root of 5408261 is about 175.5304828234.

The spelling of 5408261 in words is "five million, four hundred eight thousand, two hundred sixty-one".