3792426 has 32 divisors (see below), whose sum is σ = 8503488. Its totient is φ = 1117440.

The previous prime is 3792421. The next prime is 3792427. The reversal of 3792426 is 6242973.

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

It is not an unprimeable number, because it can be changed into a prime (3792421) 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 15 ways as a sum of consecutive naturals, for example, 1666 + ... + 3218.

It is an arithmetic number, because the mean of its divisors is an integer number (265734).

Almost surely, 2^3792426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3792426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4251744).

3792426 is an abundant number, since it is smaller than the sum of its proper divisors (4711062).

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

3792426 is a wasteful number, since it uses less digits than its factorization.

3792426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606.

The product of its digits is 18144, while the sum is 33.

The square root of 3792426 is about 1947.4152099642. The cubic root of 3792426 is about 155.9453292977.

It can be divided in two parts, 37924 and 26, that added together give a triangular number (37950 = T₂₇₅).

The spelling of 3792426 in words is "three million, seven hundred ninety-two thousand, four hundred twenty-six".