2402812 has 6 divisors (see below), whose sum is σ = 4204928. Its totient is φ = 1201404.

The previous prime is 2402791. The next prime is 2402819. The reversal of 2402812 is 2182042.

It is a self number, because there is not a number n which added to its sum of digits gives 2402812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300348 + ... + 300355.

2^2402812 is an apocalyptic number.

It is an amenable number.

2402812 is a deficient number, since it is larger than the sum of its proper divisors (1802116).

2402812 is a wasteful number, since it uses less digits than its factorization.

2402812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600707 (or 600705 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2402812 is about 1550.1006418939. The cubic root of 2402812 is about 133.9388597591.

Adding to 2402812 its reverse (2182042), we get a palindrome (4584854).

The spelling of 2402812 in words is "two million, four hundred two thousand, eight hundred twelve".