7634121 has 16 divisors (see below), whose sum is σ = 11259840. Its totient is φ = 4561920.

The previous prime is 7634119. The next prime is 7634131. The reversal of 7634121 is 1214367.

It is not a de Polignac number, because 7634121 - 2¹ = 7634119 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7634091 and 7634100.

It is not an unprimeable number, because it can be changed into a prime (7634111) 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 15 ways as a sum of consecutive naturals, for example, 825 + ... + 3993.

It is an arithmetic number, because the mean of its divisors is an integer number (703740).

Almost surely, 2^7634121 is an apocalyptic number.

It is an amenable number.

7634121 is a deficient number, since it is larger than the sum of its proper divisors (3625719).

7634121 is a wasteful number, since it uses less digits than its factorization.

7634121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256.

The product of its digits is 1008, while the sum is 24.

The square root of 7634121 is about 2762.9913137757. The cubic root of 7634121 is about 196.9033083003.

Adding to 7634121 its reverse (1214367), we get a palindrome (8848488).

It can be divided in two parts, 763 and 4121, that added together give a palindrome (4884).

The spelling of 7634121 in words is "seven million, six hundred thirty-four thousand, one hundred twenty-one".