3893730 has 32 divisors (see below), whose sum is σ = 9440064. Its totient is φ = 1027776.

The previous prime is 3893719. The next prime is 3893741. The reversal of 3893730 is 373983.

It is an interprime number because it is at equal distance from previous prime (3893719) and next prime (3893741).

It is a super-2 number, since 2×3893730² = 30322266625800, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3893691 and 3893700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2604 + ... + 3816.

It is an arithmetic number, because the mean of its divisors is an integer number (295002).

Almost surely, 2^3893730 is an apocalyptic number.

3893730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3893730 is an abundant number, since it is smaller than the sum of its proper divisors (5546334).

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

3893730 is a wasteful number, since it uses less digits than its factorization.

3893730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3893730 is about 1973.2536583014. The cubic root of 3893730 is about 157.3216928970.

The spelling of 3893730 in words is "three million, eight hundred ninety-three thousand, seven hundred thirty".