402010 has 16 divisors (see below), whose sum is σ = 827136. Its totient is φ = 137808.

The previous prime is 401993. The next prime is 402023. The reversal of 402010 is 10204.

402010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×402010² = 323224080200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 401984 and 402002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2802 + ... + 2941.

It is an arithmetic number, because the mean of its divisors is an integer number (51696).

2⁴⁰²⁰¹⁰ is an apocalyptic number.

402010 is an abundant number, since it is smaller than the sum of its proper divisors (425126).

It is a weird number, because it is abundant, but not a pseudoperfect number.

402010 is a wasteful number, since it uses less digits than its factorization.

402010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 402010 is about 634.0425853206. The cubic root of 402010 is about 73.8038388830.

Adding to 402010 its reverse (10204), we get a palindrome (412214).

The spelling of 402010 in words is "four hundred two thousand, ten", and thus it is an iban number.