4099452 has 48 divisors (see below), whose sum is σ = 11235840. Its totient is φ = 1138752.

The previous prime is 4099441. The next prime is 4099463. The reversal of 4099452 is 2549904.

It is an interprime number because it is at equal distance from previous prime (4099441) and next prime (4099463).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2449 + ... + 3767.

It is an arithmetic number, because the mean of its divisors is an integer number (234080).

Almost surely, 2^4099452 is an apocalyptic number.

4099452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4099452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5617920).

4099452 is an abundant number, since it is smaller than the sum of its proper divisors (7136388).

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

4099452 is a wasteful number, since it uses less digits than its factorization.

4099452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 4099452 is about 2024.7103496550. The cubic root of 4099452 is about 160.0449352956.

The spelling of 4099452 in words is "four million, ninety-nine thousand, four hundred fifty-two".