3557955 has 16 divisors (see below), whose sum is σ = 5726880. Its totient is φ = 1886208.

The previous prime is 3557951. The next prime is 3557977. The reversal of 3557955 is 5597553.

It is a happy number.

It is not a de Polignac number, because 3557955 - 2² = 3557951 is a prime.

It is a d-powerful number, because it can be written as 3 + 5² + 5⁸ + 7⁷ + 9 + 5⁸ + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (3557951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2281 + ... + 3509.

It is an arithmetic number, because the mean of its divisors is an integer number (357930).

Almost surely, 2^3557955 is an apocalyptic number.

3557955 is a deficient number, since it is larger than the sum of its proper divisors (2168925).

3557955 is a wasteful number, since it uses less digits than its factorization.

3557955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430.

The product of its digits is 118125, while the sum is 39.

The square root of 3557955 is about 1886.2542246474. The cubic root of 3557955 is about 152.6628914313.

The spelling of 3557955 in words is "three million, five hundred fifty-seven thousand, nine hundred fifty-five".