3720562 has 4 divisors (see below), whose sum is σ = 5580846. Its totient is φ = 1860280.

The previous prime is 3720553. The next prime is 3720571. The reversal of 3720562 is 2650273.

3720562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3720553) and next prime (3720571).

It can be written as a sum of positive squares in only one way, i.e., 2996361 + 724201 = 1731^2 + 851^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 930139 + ... + 930142.

Almost surely, 2^3720562 is an apocalyptic number.

3720562 is a deficient number, since it is larger than the sum of its proper divisors (1860284).

3720562 is a wasteful number, since it uses less digits than its factorization.

3720562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860283.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 3720562 is about 1928.8758384095. The cubic root of 3720562 is about 154.9540203542.

The spelling of 3720562 in words is "three million, seven hundred twenty thousand, five hundred sixty-two".