3842746 has 8 divisors (see below), whose sum is σ = 5920020. Its totient is φ = 1869408.

The previous prime is 3842737. The next prime is 3842749. The reversal of 3842746 is 6472483.

It can be written as a sum of positive squares in 2 ways, for example, as 2852721 + 990025 = 1689^2 + 995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 3³ + 8 + 4³ + 2²¹ + 7³ + 4⁸ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (3842749) 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, 25891 + ... + 26038.

Almost surely, 2^3842746 is an apocalyptic number.

3842746 is a deficient number, since it is larger than the sum of its proper divisors (2077274).

3842746 is a wasteful number, since it uses less digits than its factorization.

3842746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51968.

The product of its digits is 32256, while the sum is 34.

The square root of 3842746 is about 1960.2923251393. The cubic root of 3842746 is about 156.6320239282.

The spelling of 3842746 in words is "three million, eight hundred forty-two thousand, seven hundred forty-six".