4386740 has 24 divisors (see below), whose sum is σ = 9285192. Its totient is φ = 1740800.

The previous prime is 4386719. The next prime is 4386763. The reversal of 4386740 is 476834.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1965604 + 2421136 = 1402^2 + 1556^2 .

It is a super-3 number, since 3×4386740³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4386697 and 4386706.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1940 + ... + 3540.

It is an arithmetic number, because the mean of its divisors is an integer number (386883).

Almost surely, 2^4386740 is an apocalyptic number.

It is an amenable number.

4386740 is an abundant number, since it is smaller than the sum of its proper divisors (4898452).

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

4386740 is a wasteful number, since it uses less digits than its factorization.

4386740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 4386740 is about 2094.4545829404. The cubic root of 4386740 is about 163.6994793938.

The spelling of 4386740 in words is "four million, three hundred eighty-six thousand, seven hundred forty".