4252390 has 16 divisors (see below), whose sum is σ = 8057520. Its totient is φ = 1611360.

The previous prime is 4252351. The next prime is 4252393. The reversal of 4252390 is 932524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11001 + ... + 11380.

It is an arithmetic number, because the mean of its divisors is an integer number (503595).

Almost surely, 2^4252390 is an apocalyptic number.

4252390 is a deficient number, since it is larger than the sum of its proper divisors (3805130).

4252390 is a wasteful number, since it uses less digits than its factorization.

4252390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22407.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4252390 is about 2062.1323914822. The cubic root of 4252390 is about 162.0109477944.

The spelling of 4252390 in words is "four million, two hundred fifty-two thousand, three hundred ninety".