7361920 has 32 divisors (see below), whose sum is σ = 17601120. Its totient is φ = 2944512.

The previous prime is 7361897. The next prime is 7361923. The reversal of 7361920 is 291637.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7361923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5112 + ... + 6391.

It is an arithmetic number, because the mean of its divisors is an integer number (550035).

Almost surely, 2^7361920 is an apocalyptic number.

It is an amenable number.

7361920 is an abundant number, since it is smaller than the sum of its proper divisors (10239200).

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

7361920 is a wasteful number, since it uses less digits than its factorization.

7361920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11522 (or 11510 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 7361920 is about 2713.2858308700. The cubic root of 7361920 is about 194.5346783614.

It can be divided in two parts, 7361 and 920, that added together give a square (8281 = 91²).

The spelling of 7361920 in words is "seven million, three hundred sixty-one thousand, nine hundred twenty".