7690245 has 8 divisors (see below), whose sum is σ = 12304416. Its totient is φ = 4101456.

The previous prime is 7690181. The next prime is 7690259. The reversal of 7690245 is 5420967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7690245 - 2⁶ = 7690181 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256327 + ... + 256356.

It is an arithmetic number, because the mean of its divisors is an integer number (1538052).

Almost surely, 2^7690245 is an apocalyptic number.

It is an amenable number.

7690245 is a deficient number, since it is larger than the sum of its proper divisors (4614171).

7690245 is a wasteful number, since it uses less digits than its factorization.

7690245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512691.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 7690245 is about 2773.1290990504. The cubic root of 7690245 is about 197.3846573216.

The spelling of 7690245 in words is "seven million, six hundred ninety thousand, two hundred forty-five".