3797823 has 4 divisors (see below), whose sum is σ = 5063768. Its totient is φ = 2531880.

The previous prime is 3797819. The next prime is 3797837. The reversal of 3797823 is 3287973.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3797823 - 2² = 3797819 is a prime.

It is a super-3 number, since 3×3797823³ (a number of 21 digits) contains 333 as substring.

It is a D-number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3797863) 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, 632968 + ... + 632973.

It is an arithmetic number, because the mean of its divisors is an integer number (1265942).

Almost surely, 2^3797823 is an apocalyptic number.

3797823 is a deficient number, since it is larger than the sum of its proper divisors (1265945).

3797823 is a wasteful number, since it uses less digits than its factorization.

3797823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265944.

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

The square root of 3797823 is about 1948.8004002463. The cubic root of 3797823 is about 156.0192694803.

The spelling of 3797823 in words is "three million, seven hundred ninety-seven thousand, eight hundred twenty-three".