3546657 has 6 divisors (see below), whose sum is σ = 5122962. Its totient is φ = 2364432.

The previous prime is 3546643. The next prime is 3546661. The reversal of 3546657 is 7566453.

It can be written as a sum of positive squares in only one way, i.e., 2692881 + 853776 = 1641^2 + 924^2 .

It is not a de Polignac number, because 3546657 - 2⁶ = 3546593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3546607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197028 + ... + 197045.

It is an arithmetic number, because the mean of its divisors is an integer number (853827).

Almost surely, 2^3546657 is an apocalyptic number.

It is an amenable number.

3546657 is a deficient number, since it is larger than the sum of its proper divisors (1576305).

3546657 is a wasteful number, since it uses less digits than its factorization.

3546657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394079 (or 394076 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 3546657 is about 1883.2570191028. The cubic root of 3546657 is about 152.5011305121.

The spelling of 3546657 in words is "three million, five hundred forty-six thousand, six hundred fifty-seven".