5576421 has 4 divisors (see below), whose sum is σ = 7435232. Its totient is φ = 3717612.

The previous prime is 5576413. The next prime is 5576489. The reversal of 5576421 is 1246755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5576421 - 2³ = 5576413 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5576401) 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, 929401 + ... + 929406.

It is an arithmetic number, because the mean of its divisors is an integer number (1858808).

Almost surely, 2^5576421 is an apocalyptic number.

It is an amenable number.

5576421 is a deficient number, since it is larger than the sum of its proper divisors (1858811).

5576421 is a wasteful number, since it uses less digits than its factorization.

5576421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858810.

The product of its digits is 8400, while the sum is 30.

The square root of 5576421 is about 2361.4446849334. Note that the first 3 decimals coincide. The cubic root of 5576421 is about 177.3312129538.

The spelling of 5576421 in words is "five million, five hundred seventy-six thousand, four hundred twenty-one".