5405487 has 8 divisors (see below), whose sum is σ = 7375104. Its totient is φ = 3519768.

The previous prime is 5405479. The next prime is 5405503. The reversal of 5405487 is 7845045.

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

It is not a de Polignac number, because 5405487 - 2³ = 5405479 is a prime.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 20823 + ... + 21080.

It is an arithmetic number, because the mean of its divisors is an integer number (921888).

Almost surely, 2^5405487 is an apocalyptic number.

5405487 is a deficient number, since it is larger than the sum of its proper divisors (1969617).

5405487 is a wasteful number, since it uses less digits than its factorization.

5405487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41949.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 5405487 is about 2324.9703223912. The cubic root of 5405487 is about 175.5004667157.

The spelling of 5405487 in words is "five million, four hundred five thousand, four hundred eighty-seven".