3720346 has 8 divisors (see below), whose sum is σ = 6377760. Its totient is φ = 1594428.

The previous prime is 3720337. The next prime is 3720349. The reversal of 3720346 is 6430273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3720346.

It is not an unprimeable number, because it can be changed into a prime (3720349) 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, 132856 + ... + 132883.

It is an arithmetic number, because the mean of its divisors is an integer number (797220).

Almost surely, 2^3720346 is an apocalyptic number.

3720346 is a deficient number, since it is larger than the sum of its proper divisors (2657414).

3720346 is a wasteful number, since it uses less digits than its factorization.

3720346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265748.

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

The square root of 3720346 is about 1928.8198464346. The cubic root of 3720346 is about 154.9510216391.

It can be divided in two parts, 37203 and 46, that added together give a square (37249 = 193²).

The spelling of 3720346 in words is "three million, seven hundred twenty thousand, three hundred forty-six".