4249930 has 16 divisors (see below), whose sum is σ = 7719624. Its totient is φ = 1684480.

The previous prime is 4249913. The next prime is 4249943. The reversal of 4249930 is 399424.

It can be written as a sum of positive squares in 4 ways, for example, as 1990921 + 2259009 = 1411^2 + 1503^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4249892 and 4249901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751 + ... + 3010.

Almost surely, 2^4249930 is an apocalyptic number.

4249930 is a deficient number, since it is larger than the sum of its proper divisors (3469694).

4249930 is a wasteful number, since it uses less digits than its factorization.

4249930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4249930 is about 2061.5358352452. The cubic root of 4249930 is about 161.9797007538.

The spelling of 4249930 in words is "four million, two hundred forty-nine thousand, nine hundred thirty".