2361812 has 12 divisors (see below), whose sum is σ = 4171860. Its totient is φ = 1169856.

The previous prime is 2361809. The next prime is 2361823. The reversal of 2361812 is 2181632.

It can be written as a sum of positive squares in 2 ways, for example, as 839056 + 1522756 = 916^2 + 1234^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273 + ... + 3144.

It is an arithmetic number, because the mean of its divisors is an integer number (347655).

2^2361812 is an apocalyptic number.

It is an amenable number.

2361812 is a deficient number, since it is larger than the sum of its proper divisors (1810048).

2361812 is a wasteful number, since it uses less digits than its factorization.

2361812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5530 (or 5528 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 2361812 is about 1536.8187921808. The cubic root of 2361812 is about 133.1726703722.

It can be divided in two parts, 236 and 1812, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 2361812 in words is "two million, three hundred sixty-one thousand, eight hundred twelve".