2402116 has 6 divisors (see below), whose sum is σ = 4203710. Its totient is φ = 1201056.

The previous prime is 2402107. The next prime is 2402161. The reversal of 2402116 is 6112042.

It can be written as a sum of positive squares in only one way, i.e., 1679616 + 722500 = 1296^2 + 850^2 .

It is a super-2 number, since 2×2402116² = 11540322554912, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2402116.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300261 + ... + 300268.

2^2402116 is an apocalyptic number.

It is an amenable number.

2402116 is a deficient number, since it is larger than the sum of its proper divisors (1801594).

2402116 is a wasteful number, since it uses less digits than its factorization.

2402116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600533 (or 600531 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2402116 is about 1549.8761240822. The cubic root of 2402116 is about 133.9259262394.

Adding to 2402116 its reverse (6112042), we get a palindrome (8514158).

The spelling of 2402116 in words is "two million, four hundred two thousand, one hundred sixteen".