3797845 has 4 divisors (see below), whose sum is σ = 4557420. Its totient is φ = 3038272.

The previous prime is 3797837. The next prime is 3797863. The reversal of 3797845 is 5487973.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5487973 = 41 ⋅133853.

It can be written as a sum of positive squares in 2 ways, for example, as 707281 + 3090564 = 841^2 + 1758^2 .

It is a cyclic number.

It is not a de Polignac number, because 3797845 - 2³ = 3797837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379780 + ... + 379789.

It is an arithmetic number, because the mean of its divisors is an integer number (1139355).

Almost surely, 2^3797845 is an apocalyptic number.

It is an amenable number.

3797845 is a deficient number, since it is larger than the sum of its proper divisors (759575).

3797845 is an equidigital number, since it uses as much as digits as its factorization.

3797845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759574.

The product of its digits is 211680, while the sum is 43.

The square root of 3797845 is about 1948.8060447361. The cubic root of 3797845 is about 156.0195707421.

The spelling of 3797845 in words is "three million, seven hundred ninety-seven thousand, eight hundred forty-five".