4209452 has 24 divisors (see below), whose sum is σ = 7996800. Its totient is φ = 1938768.

The previous prime is 4209451. The next prime is 4209463. The reversal of 4209452 is 2549024.

It is a super-2 number, since 2×4209452² = 35438972280608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (4209451) 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, 8549 + ... + 9027.

It is an arithmetic number, because the mean of its divisors is an integer number (333200).

Almost surely, 2^4209452 is an apocalyptic number.

It is an amenable number.

4209452 is a deficient number, since it is larger than the sum of its proper divisors (3787348).

4209452 is a wasteful number, since it uses less digits than its factorization.

4209452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4209452 is about 2051.6949090935. The cubic root of 4209452 is about 161.4638066805.

The spelling of 4209452 in words is "four million, two hundred nine thousand, four hundred fifty-two".