3772730 has 16 divisors (see below), whose sum is σ = 7313544. Its totient is φ = 1392960.

The previous prime is 3772721. The next prime is 3772733. The reversal of 3772730 is 372773.

3772730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3374569 + 398161 = 1837^2 + 631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3772693 and 3772702.

It is not an unprimeable number, because it can be changed into a prime (3772733) 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 7 ways as a sum of consecutive naturals, for example, 14381 + ... + 14640.

Almost surely, 2^3772730 is an apocalyptic number.

3772730 is a deficient number, since it is larger than the sum of its proper divisors (3540814).

3772730 is a wasteful number, since it uses less digits than its factorization.

3772730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29041.

The product of its (nonzero) digits is 6174, while the sum is 29.

The square root of 3772730 is about 1942.3516674382. The cubic root of 3772730 is about 155.6748927409.

The spelling of 3772730 in words is "three million, seven hundred seventy-two thousand, seven hundred thirty".