4020410 has 16 divisors (see below), whose sum is σ = 7264296. Its totient is φ = 1602048.

The previous prime is 4020409. The next prime is 4020431. The reversal of 4020410 is 140204.

It can be written as a sum of positive squares in 4 ways, for example, as 2825761 + 1194649 = 1681^2 + 1093^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4020391 and 4020400.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2774 + ... + 3966.

Almost surely, 2^4020410 is an apocalyptic number.

4020410 is a deficient number, since it is larger than the sum of its proper divisors (3243886).

4020410 is a wasteful number, since it uses less digits than its factorization.

4020410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 4020410 is about 2005.0960076764. The cubic root of 4020410 is about 159.0096377476.

Adding to 4020410 its reverse (140204), we get a palindrome (4160614).

The spelling of 4020410 in words is "four million, twenty thousand, four hundred ten".