3550426 has 16 divisors (see below), whose sum is σ = 5894208. Its totient is φ = 1590400.

The previous prime is 3550411. The next prime is 3550439. The reversal of 3550426 is 6240553.

It is a self number, because there is not a number n which added to its sum of digits gives 3550426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426 + ... + 2698.

It is an arithmetic number, because the mean of its divisors is an integer number (368388).

Almost surely, 2^3550426 is an apocalyptic number.

3550426 is a deficient number, since it is larger than the sum of its proper divisors (2343782).

3550426 is a wasteful number, since it uses less digits than its factorization.

3550426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3550426 is about 1884.2574134125. The cubic root of 3550426 is about 152.5551319072. Note that the first 3 decimals are identical.

Adding to 3550426 its reverse (6240553), we get a palindrome (9790979).

The spelling of 3550426 in words is "three million, five hundred fifty thousand, four hundred twenty-six".