7898361 has 16 divisors (see below), whose sum is σ = 11097216. Its totient is φ = 4987136.

The previous prime is 7898347. The next prime is 7898377. The reversal of 7898361 is 1638987.

7898361 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7898361 - 2⁹ = 7897849 is a prime.

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

Its product of digits (72576) is a multiple of the sum of its prime divisors (1152).

It is not an unprimeable number, because it can be changed into a prime (7898311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7291 + ... + 8303.

It is an arithmetic number, because the mean of its divisors is an integer number (693576).

Almost surely, 2^7898361 is an apocalyptic number.

It is an amenable number.

7898361 is a deficient number, since it is larger than the sum of its proper divisors (3198855).

7898361 is a wasteful number, since it uses less digits than its factorization.

7898361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152.

The product of its digits is 72576, while the sum is 42.

The square root of 7898361 is about 2810.4022843714. The cubic root of 7898361 is about 199.1493958246.

The spelling of 7898361 in words is "seven million, eight hundred ninety-eight thousand, three hundred sixty-one".