7561242 has 32 divisors (see below), whose sum is σ = 18096960. Its totient is φ = 2326320.

The previous prime is 7561231. The next prime is 7561271. The reversal of 7561242 is 2421657.

7561242 is a `hidden beast` number, since 7 + 5 + 612 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4684 + ... + 6087.

It is an arithmetic number, because the mean of its divisors is an integer number (565530).

Almost surely, 2^7561242 is an apocalyptic number.

7561242 is an abundant number, since it is smaller than the sum of its proper divisors (10535718).

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

7561242 is a wasteful number, since it uses less digits than its factorization.

7561242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10795 (or 10789 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 7561242 is about 2749.7712632145. The cubic root of 7561242 is about 196.2747258121.

Adding to 7561242 its reverse (2421657), we get a palindrome (9982899).

The spelling of 7561242 in words is "seven million, five hundred sixty-one thousand, two hundred forty-two".