3798657 has 20 divisors (see below), whose sum is σ = 5924160. Its totient is φ = 2421144.

The previous prime is 3798649. The next prime is 3798659. The reversal of 3798657 is 7568973.

It is a happy number.

It is not a de Polignac number, because 3798657 - 2³ = 3798649 is a prime.

3798657 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3798659) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 844 + ... + 2882.

It is an arithmetic number, because the mean of its divisors is an integer number (296208).

Almost surely, 2^3798657 is an apocalyptic number.

It is an amenable number.

3798657 is a deficient number, since it is larger than the sum of its proper divisors (2125503).

3798657 is a wasteful number, since it uses less digits than its factorization.

3798657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074 (or 2065 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 3798657 is about 1949.0143662888. The cubic root of 3798657 is about 156.0306892285.

The spelling of 3798657 in words is "three million, seven hundred ninety-eight thousand, six hundred fifty-seven".