7363861 has 4 divisors (see below), whose sum is σ = 7371052. Its totient is φ = 7356672.

The previous prime is 7363823. The next prime is 7363877. The reversal of 7363861 is 1683637.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2160900 + 5202961 = 1470^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 7363861 - 2¹³ = 7355669 is a prime.

It is a Duffinian number.

7363861 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7363061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1740 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (1842763).

Almost surely, 2^7363861 is an apocalyptic number.

It is an amenable number.

7363861 is a deficient number, since it is larger than the sum of its proper divisors (7191).

7363861 is a wasteful number, since it uses less digits than its factorization.

7363861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190.

The product of its digits is 18144, while the sum is 34.

The square root of 7363861 is about 2713.6434916916. The cubic root of 7363861 is about 194.5517734775.

The spelling of 7363861 in words is "seven million, three hundred sixty-three thousand, eight hundred sixty-one".