402616 has 16 divisors (see below), whose sum is σ = 768600. Its totient is φ = 197664.

The previous prime is 402613. The next prime is 402631. The reversal of 402616 is 616204.

402616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 402593 and 402602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402613) 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, 46 + ... + 898.

2⁴⁰²⁶¹⁶ is an apocalyptic number.

It is an amenable number.

402616 is a deficient number, since it is larger than the sum of its proper divisors (365984).

402616 is a wasteful number, since it uses less digits than its factorization.

402616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 402616 is about 634.5202912437. The cubic root of 402616 is about 73.8409048530.

The spelling of 402616 in words is "four hundred two thousand, six hundred sixteen".