401602 has 8 divisors (see below), whose sum is σ = 608076. Its totient is φ = 198912.

The previous prime is 401593. The next prime is 401627. The reversal of 401602 is 206104.

401602 is nontrivially palindromic in base 15.

401602 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 361201 + 40401 = 601^2 + 201^2 .

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

It is a super-2 number, since 2×401602² = 322568332808, which contains 22 as substring.

It is an unprimeable number.

401602 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663 + ... + 1114.

2⁴⁰¹⁶⁰² is an apocalyptic number.

401602 is a deficient number, since it is larger than the sum of its proper divisors (206474).

401602 is a wasteful number, since it uses less digits than its factorization.

401602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 401602 is about 633.7207586942. The cubic root of 401602 is about 73.7788625898.

Adding to 401602 its reverse (206104), we get a palindrome (607706).

The spelling of 401602 in words is "four hundred one thousand, six hundred two".