8021410 has 8 divisors (see below), whose sum is σ = 14438556. Its totient is φ = 3208560.

The previous prime is 8021389. The next prime is 8021413. The reversal of 8021410 is 141208.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6974881 + 1046529 = 2641^2 + 1023^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8021413) 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, 401061 + ... + 401080.

Almost surely, 2^8021410 is an apocalyptic number.

8021410 is a deficient number, since it is larger than the sum of its proper divisors (6417146).

8021410 is a wasteful number, since it uses less digits than its factorization.

8021410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802148.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 8021410 is about 2832.2093849149. The cubic root of 8021410 is about 200.1782577404.

Adding to 8021410 its reverse (141208), we get a palindrome (8162618).

The spelling of 8021410 in words is "eight million, twenty-one thousand, four hundred ten".