6991702 has 4 divisors (see below), whose sum is σ = 10487556. Its totient is φ = 3495850.

The previous prime is 6991693. The next prime is 6991711. The reversal of 6991702 is 2071996.

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

It is an interprime number because it is at equal distance from previous prime (6991693) and next prime (6991711).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1747924 + ... + 1747927.

It is an arithmetic number, because the mean of its divisors is an integer number (2621889).

Almost surely, 2^6991702 is an apocalyptic number.

6991702 is a deficient number, since it is larger than the sum of its proper divisors (3495854).

6991702 is a wasteful number, since it uses less digits than its factorization.

6991702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495853.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 6991702 is about 2644.1826714507. The cubic root of 6991702 is about 191.2175002801.

It can be divided in two parts, 699 and 1702, that added together give a 4-th power (2401 = 7⁴).

The spelling of 6991702 in words is "six million, nine hundred ninety-one thousand, seven hundred two".