4097544 has 96 divisors (see below), whose sum is σ = 12065760. Its totient is φ = 1154560.

The previous prime is 4097537. The next prime is 4097551. The reversal of 4097544 is 4457904.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4097537) and next prime (4097551).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49327 + ... + 49409.

It is an arithmetic number, because the mean of its divisors is an integer number (125685).

Almost surely, 2^4097544 is an apocalyptic number.

4097544 is a gapful number since it is divisible by the number (44) 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 4097544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6032880).

4097544 is an abundant number, since it is smaller than the sum of its proper divisors (7968216).

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

4097544 is a wasteful number, since it uses less digits than its factorization.

4097544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4097544 is about 2024.2391163101. The cubic root of 4097544 is about 160.0201016411.

The spelling of 4097544 in words is "four million, ninety-seven thousand, five hundred forty-four".