3792946 has 4 divisors (see below), whose sum is σ = 5689422. Its totient is φ = 1896472.

The previous prime is 3792917. The next prime is 3792949. The reversal of 3792946 is 6492973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6492973 = 149 ⋅43577.

It can be written as a sum of positive squares in only one way, i.e., 3478225 + 314721 = 1865^2 + 561^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3792899 and 3792908.

It is not an unprimeable number, because it can be changed into a prime (3792949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 948235 + ... + 948238.

Almost surely, 2^3792946 is an apocalyptic number.

3792946 is a deficient number, since it is larger than the sum of its proper divisors (1896476).

3792946 is a wasteful number, since it uses less digits than its factorization.

3792946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896475.

The product of its digits is 81648, while the sum is 40.

The square root of 3792946 is about 1947.5487156937. The cubic root of 3792946 is about 155.9524564739.

The spelling of 3792946 in words is "three million, seven hundred ninety-two thousand, nine hundred forty-six".