3551022 has 12 divisors (see below), whose sum is σ = 7693920. Its totient is φ = 1183668.

The previous prime is 3551003. The next prime is 3551027. The reversal of 3551022 is 2201553.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 197279 = 3551022 / (3 + 5 + 5 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 3550986 and 3551004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551027) 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 in 5 ways as a sum of consecutive naturals, for example, 98622 + ... + 98657.

It is an arithmetic number, because the mean of its divisors is an integer number (641160).

Almost surely, 2^3551022 is an apocalyptic number.

3551022 is an abundant number, since it is smaller than the sum of its proper divisors (4142898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3551022 is a wasteful number, since it uses less digits than its factorization.

3551022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197287 (or 197284 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 3551022 is about 1884.4155592650. The cubic root of 3551022 is about 152.5636677628.

Adding to 3551022 its reverse (2201553), we get a palindrome (5752575).

The spelling of 3551022 in words is "three million, five hundred fifty-one thousand, twenty-two".