2361816 has 24 divisors (see below), whose sum is σ = 6396780. Its totient is φ = 787248.

The previous prime is 2361809. The next prime is 2361823. The reversal of 2361816 is 6181632.

It is an interprime number because it is at equal distance from previous prime (2361809) and next prime (2361823).

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2361816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16330 + ... + 16473.

2^2361816 is an apocalyptic number.

It is an amenable number.

2361816 is an abundant number, since it is smaller than the sum of its proper divisors (4034964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2361816 is a wasteful number, since it uses less digits than its factorization.

2361816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32815 (or 32808 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2361816 is about 1536.8200935698. The cubic root of 2361816 is about 133.1727455533.

It can be divided in two parts, 236181 and 6, that multiplied together give a triangular number (1417086 = T₁₆₈₃).

The spelling of 2361816 in words is "two million, three hundred sixty-one thousand, eight hundred sixteen".