4249626 has 32 divisors (see below), whose sum is σ = 9160128. Its totient is φ = 1309440.

The previous prime is 4249621. The next prime is 4249627. The reversal of 4249626 is 6269424.

It is a happy number.

It is a super-2 number, since 2×4249626² = 36118642279752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4249621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5881 + ... + 6563.

It is an arithmetic number, because the mean of its divisors is an integer number (286254).

Almost surely, 2^4249626 is an apocalyptic number.

4249626 is an abundant number, since it is smaller than the sum of its proper divisors (4910502).

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

4249626 is a wasteful number, since it uses less digits than its factorization.

4249626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766.

The product of its digits is 20736, while the sum is 33.

The square root of 4249626 is about 2061.4621024894. The cubic root of 4249626 is about 161.9758384939.

The spelling of 4249626 in words is "four million, two hundred forty-nine thousand, six hundred twenty-six".