2406016 has 16 divisors (see below), whose sum is σ = 4793490. Its totient is φ = 1202944.

The previous prime is 2405987. The next prime is 2406029. The reversal of 2406016 is 6106042.

It can be written as a sum of positive squares in only one way, i.e., 1700416 + 705600 = 1304^2 + 840^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 2405984 and 2406002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9271 + ... + 9526.

2^2406016 is an apocalyptic number.

It is an amenable number.

2406016 is a deficient number, since it is larger than the sum of its proper divisors (2387474).

2406016 is an equidigital number, since it uses as much as digits as its factorization.

2406016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18811 (or 18799 counting only the distinct ones).

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

The square root of 2406016 is about 1551.1337788856. The cubic root of 2406016 is about 133.9983663572.

The spelling of 2406016 in words is "two million, four hundred six thousand, sixteen".