5421672 has 48 divisors (see below), whose sum is σ = 14791140. Its totient is φ = 1794048.

The previous prime is 5421667. The next prime is 5421673. The reversal of 5421672 is 2761245.

It can be written as a sum of positive squares in 2 ways, for example, as 3663396 + 1758276 = 1914^2 + 1326^2 .

It is not an unprimeable number, because it can be changed into a prime (5421673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18358 + ... + 18650.

Almost surely, 2^5421672 is an apocalyptic number.

It is an amenable number.

5421672 is an abundant number, since it is smaller than the sum of its proper divisors (9369468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5421672 is a wasteful number, since it uses less digits than its factorization.

5421672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 555 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 5421672 is about 2328.4484104227. The cubic root of 5421672 is about 175.6754521701.

The spelling of 5421672 in words is "five million, four hundred twenty-one thousand, six hundred seventy-two".