3792961 has 4 divisors (see below), whose sum is σ = 3806932. Its totient is φ = 3778992.

The previous prime is 3792959. The next prime is 3792967. The reversal of 3792961 is 1692973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1692973 = 631 ⋅2683.

It can be written as a sum of positive squares in 2 ways, for example, as 2624400 + 1168561 = 1620^2 + 1081^2 .

It is a cyclic number.

It is not a de Polignac number, because 3792961 - 2¹ = 3792959 is a prime.

It is a Duffinian number.

3792961 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3792961.

It is not an unprimeable number, because it can be changed into a prime (3792967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6570 + ... + 7123.

It is an arithmetic number, because the mean of its divisors is an integer number (951733).

Almost surely, 2^3792961 is an apocalyptic number.

It is an amenable number.

3792961 is a deficient number, since it is larger than the sum of its proper divisors (13971).

3792961 is a wasteful number, since it uses less digits than its factorization.

3792961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13970.

The product of its digits is 20412, while the sum is 37.

The square root of 3792961 is about 1947.5525666847. The cubic root of 3792961 is about 155.9526620559.

It can be divided in two parts, 3792 and 961, that added together give a triangular number (4753 = T₉₇).

The spelling of 3792961 in words is "three million, seven hundred ninety-two thousand, nine hundred sixty-one".