3772146 has 64 divisors (see below), whose sum is σ = 9446400. Its totient is φ = 979776.

The previous prime is 3772141. The next prime is 3772151. The reversal of 3772146 is 6412773.

It is an interprime number because it is at equal distance from previous prime (3772141) and next prime (3772151).

It is not an unprimeable number, because it can be changed into a prime (3772141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23061 + ... + 23223.

It is an arithmetic number, because the mean of its divisors is an integer number (147600).

Almost surely, 2^3772146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3772146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4723200).

3772146 is an abundant number, since it is smaller than the sum of its proper divisors (5674254).

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

3772146 is a wasteful number, since it uses less digits than its factorization.

3772146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223.

The product of its digits is 7056, while the sum is 30.

The square root of 3772146 is about 1942.2013283900. The cubic root of 3772146 is about 155.6668597578. Note that the first 3 decimals are identical.

The spelling of 3772146 in words is "three million, seven hundred seventy-two thousand, one hundred forty-six".