4197738 has 16 divisors (see below), whose sum is σ = 8433216. Its totient is φ = 1392960.

The previous prime is 4197737. The next prime is 4197749. The reversal of 4197738 is 8377914.

It is a junction number, because it is equal to n+sod(n) for n = 4197696 and 4197705.

It is not an unprimeable number, because it can be changed into a prime (4197737) 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, 6 + ... + 2897.

It is an arithmetic number, because the mean of its divisors is an integer number (527076).

Almost surely, 2^4197738 is an apocalyptic number.

4197738 is an abundant number, since it is smaller than the sum of its proper divisors (4235478).

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

4197738 is a wasteful number, since it uses less digits than its factorization.

4197738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149.

The product of its digits is 42336, while the sum is 39.

The square root of 4197738 is about 2048.8382073751. The cubic root of 4197738 is about 161.3138945153.

It can be divided in two parts, 41 and 97738, that added together give a palindrome (97779).

The spelling of 4197738 in words is "four million, one hundred ninety-seven thousand, seven hundred thirty-eight".