4122550 has 24 divisors (see below), whose sum is σ = 7858872. Its totient is φ = 1608000.

The previous prime is 4122493. The next prime is 4122557. The reversal of 4122550 is 552214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1045 + ... + 3055.

It is an arithmetic number, because the mean of its divisors is an integer number (327453).

Almost surely, 2^4122550 is an apocalyptic number.

4122550 is a deficient number, since it is larger than the sum of its proper divisors (3736322).

4122550 is a wasteful number, since it uses less digits than its factorization.

4122550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2059 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4122550 is about 2030.4063632682. The cubic root of 4122550 is about 160.3449588617.

Adding to 4122550 its reverse (552214), we get a palindrome (4674764).

The spelling of 4122550 in words is "four million, one hundred twenty-two thousand, five hundred fifty".