3486551 has 2 divisors, whose sum is σ = 3486552. Its totient is φ = 3486550.

The previous prime is 3486529. The next prime is 3486559. The reversal of 3486551 is 1556843.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3486551 - 2¹⁴ = 3470167 is a prime.

It is a super-4 number, since 4×3486551⁴ (a number of 27 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3486559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743275 + 1743276.

It is an arithmetic number, because the mean of its divisors is an integer number (1743276).

Almost surely, 2^3486551 is an apocalyptic number.

3486551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3486551 is an equidigital number, since it uses as much as digits as its factorization.

3486551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 32.

The square root of 3486551 is about 1867.2308373632. The cubic root of 3486551 is about 151.6347271363.

The spelling of 3486551 in words is "three million, four hundred eighty-six thousand, five hundred fifty-one".