5421662 has 4 divisors (see below), whose sum is σ = 8132496. Its totient is φ = 2710830.

The previous prime is 5421659. The next prime is 5421667. The reversal of 5421662 is 2661245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2661245 = 5 ⋅532249.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1355414 + ... + 1355417.

It is an arithmetic number, because the mean of its divisors is an integer number (2033124).

Almost surely, 2^5421662 is an apocalyptic number.

5421662 is a deficient number, since it is larger than the sum of its proper divisors (2710834).

5421662 is a wasteful number, since it uses less digits than its factorization.

5421662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710833.

The product of its digits is 2880, while the sum is 26.

The square root of 5421662 is about 2328.4462630690. The cubic root of 5421662 is about 175.6753441619.

The spelling of 5421662 in words is "five million, four hundred twenty-one thousand, six hundred sixty-two".