3551099 has 2 divisors, whose sum is σ = 3551100. Its totient is φ = 3551098.

The previous prime is 3551089. The next prime is 3551101. The reversal of 3551099 is 9901553.

It is a strong prime.

It is an emirp because it is prime and its reverse (9901553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3551099 - 2⁸ = 3550843 is a prime.

It is a super-2 number, since 2×3551099² = 25220608215602, which contains 22 as substring.

Together with 3551101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3551029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775549 + 1775550.

It is an arithmetic number, because the mean of its divisors is an integer number (1775550).

Almost surely, 2^3551099 is an apocalyptic number.

3551099 is a deficient number, since it is larger than the sum of its proper divisors (1).

3551099 is an equidigital number, since it uses as much as digits as its factorization.

3551099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 3551099 is about 1884.4359898919. The cubic root of 3551099 is about 152.5647704799.

The spelling of 3551099 in words is "three million, five hundred fifty-one thousand, ninety-nine".