7690898 has 4 divisors (see below), whose sum is σ = 11536350. Its totient is φ = 3845448.

The previous prime is 7690897. The next prime is 7690927. The reversal of 7690898 is 8980967.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7689529 + 1369 = 2773^2 + 37^2 .

It is not an unprimeable number, because it can be changed into a prime (7690897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1922723 + ... + 1922726.

Almost surely, 2^7690898 is an apocalyptic number.

7690898 is a deficient number, since it is larger than the sum of its proper divisors (3845452).

7690898 is a wasteful number, since it uses less digits than its factorization.

7690898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845451.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 7690898 is about 2773.2468335869. The cubic root of 7690898 is about 197.3902439895.

The spelling of 7690898 in words is "seven million, six hundred ninety thousand, eight hundred ninety-eight".