5421766 has 8 divisors (see below), whose sum is σ = 9294480. Its totient is φ = 2323608.

The previous prime is 5421763. The next prime is 5421803. The reversal of 5421766 is 6671245.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421763) 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, 193621 + ... + 193648.

It is an arithmetic number, because the mean of its divisors is an integer number (1161810).

Almost surely, 2^5421766 is an apocalyptic number.

5421766 is a deficient number, since it is larger than the sum of its proper divisors (3872714).

5421766 is a wasteful number, since it uses less digits than its factorization.

5421766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387278.

The product of its digits is 10080, while the sum is 31.

The square root of 5421766 is about 2328.4685954507. The cubic root of 5421766 is about 175.6764674410.

The spelling of 5421766 in words is "five million, four hundred twenty-one thousand, seven hundred sixty-six".