3549877 has 2 divisors, whose sum is σ = 3549878. Its totient is φ = 3549876.

The previous prime is 3549851. The next prime is 3549881. The reversal of 3549877 is 7789453.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2842596 + 707281 = 1686^2 + 841^2 .

It is a cyclic number.

It is not a de Polignac number, because 3549877 - 2¹¹ = 3547829 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 5⁹ + 4 + 9 + 8 + 7 + 7⁴ .

3549877 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3549677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774938 + 1774939.

It is an arithmetic number, because the mean of its divisors is an integer number (1774939).

Almost surely, 2^3549877 is an apocalyptic number.

It is an amenable number.

3549877 is a deficient number, since it is larger than the sum of its proper divisors (1).

3549877 is an equidigital number, since it uses as much as digits as its factorization.

3549877 is an evil number, because the sum of its binary digits is even.

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

The square root of 3549877 is about 1884.1117270481. Note that the first 3 decimals coincide. The cubic root of 3549877 is about 152.5472683358.

The spelling of 3549877 in words is "three million, five hundred forty-nine thousand, eight hundred seventy-seven".