7098865 has 8 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 5667312.

The previous prime is 7098859. The next prime is 7098887. The reversal of 7098865 is 5688907.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7098865 - 2⁷ = 7098737 is a prime.

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, 1866 + ... + 4204.

It is an arithmetic number, because the mean of its divisors is an integer number (1067040).

Almost surely, 2^7098865 is an apocalyptic number.

It is an amenable number.

7098865 is a deficient number, since it is larger than the sum of its proper divisors (1437455).

7098865 is a wasteful number, since it uses less digits than its factorization.

7098865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 7098865 is about 2664.3695314277. The cubic root of 7098865 is about 192.1894921026.

It can be divided in two parts, 709 and 8865, that multiplied together give a triangular number (6285285 = T₃₅₄₅).

The spelling of 7098865 in words is "seven million, ninety-eight thousand, eight hundred sixty-five".