4253890 has 16 divisors (see below), whose sum is σ = 7864632. Its totient is φ = 1655424.

The previous prime is 4253869. The next prime is 4253917. The reversal of 4253890 is 983524.

It can be written as a sum of positive squares in 4 ways, for example, as 4108729 + 145161 = 2027^2 + 381^2 .

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, 5379 + ... + 6118.

Almost surely, 2^4253890 is an apocalyptic number.

4253890 is a deficient number, since it is larger than the sum of its proper divisors (3610742).

4253890 is a wasteful number, since it uses less digits than its factorization.

4253890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11541.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 4253890 is about 2062.4960606023. The cubic root of 4253890 is about 162.0299949540.

The spelling of 4253890 in words is "four million, two hundred fifty-three thousand, eight hundred ninety".