3746320 has 20 divisors (see below), whose sum is σ = 8710380. Its totient is φ = 1498496.

The previous prime is 3746317. The next prime is 3746329. The reversal of 3746320 is 236473.

It can be written as a sum of positive squares in 2 ways, for example, as 746496 + 2999824 = 864^2 + 1732^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3746329) 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, 23335 + ... + 23494.

It is an arithmetic number, because the mean of its divisors is an integer number (435519).

Almost surely, 2^3746320 is an apocalyptic number.

It is an amenable number.

3746320 is an abundant number, since it is smaller than the sum of its proper divisors (4964060).

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

3746320 is a wasteful number, since it uses less digits than its factorization.

3746320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46842 (or 46836 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 3746320 is about 1935.5412679661. The cubic root of 3746320 is about 155.3107881508.

The spelling of 3746320 in words is "three million, seven hundred forty-six thousand, three hundred twenty".