3651057 has 12 divisors (see below), whose sum is σ = 5290740. Its totient is φ = 2426208.

The previous prime is 3651023. The next prime is 3651083. The reversal of 3651057 is 7501563.

3651057 is a `hidden beast` number, since 3 + 651 + 0 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2405601 + 1245456 = 1551^2 + 1116^2 .

It is not a de Polignac number, because 3651057 - 2⁷ = 3650929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3651057.

It is not an unprimeable number, because it can be changed into a prime (3651157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4183 + ... + 4979.

It is an arithmetic number, because the mean of its divisors is an integer number (440895).

Almost surely, 2^3651057 is an apocalyptic number.

It is an amenable number.

3651057 is a deficient number, since it is larger than the sum of its proper divisors (1639683).

3651057 is a wasteful number, since it uses less digits than its factorization.

3651057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 3651057 is about 1910.7739269730. The cubic root of 3651057 is about 153.9830334937.

The spelling of 3651057 in words is "three million, six hundred fifty-one thousand, fifty-seven".