3798723 has 4 divisors (see below), whose sum is σ = 5064968. Its totient is φ = 2532480.

The previous prime is 3798677. The next prime is 3798733. The reversal of 3798723 is 3278973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3278973 = 3 ⋅1092991.

It is not a de Polignac number, because 3798723 - 2⁶ = 3798659 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3798733) 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, 633118 + ... + 633123.

It is an arithmetic number, because the mean of its divisors is an integer number (1266242).

Almost surely, 2^3798723 is an apocalyptic number.

3798723 is a deficient number, since it is larger than the sum of its proper divisors (1266245).

3798723 is a wasteful number, since it uses less digits than its factorization.

3798723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266244.

The product of its digits is 63504, while the sum is 39.

The square root of 3798723 is about 1949.0312978503. The cubic root of 3798723 is about 156.0315928782.

The spelling of 3798723 in words is "three million, seven hundred ninety-eight thousand, seven hundred twenty-three".