7561122 has 16 divisors (see below), whose sum is σ = 15191040. Its totient is φ = 2508912.

The previous prime is 7561093. The next prime is 7561123. The reversal of 7561122 is 2211657.

It is a junction number, because it is equal to n+sod(n) for n = 7561092 and 7561101.

It is not an unprimeable number, because it can be changed into a prime (7561123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378 + ... + 4125.

It is an arithmetic number, because the mean of its divisors is an integer number (949440).

Almost surely, 2^7561122 is an apocalyptic number.

7561122 is an abundant number, since it is smaller than the sum of its proper divisors (7629918).

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

7561122 is a wasteful number, since it uses less digits than its factorization.

7561122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737.

The product of its digits is 840, while the sum is 24.

The square root of 7561122 is about 2749.7494431311. The cubic root of 7561122 is about 196.2736874866.

Adding to 7561122 its reverse (2211657), we get a palindrome (9772779).

The spelling of 7561122 in words is "seven million, five hundred sixty-one thousand, one hundred twenty-two".