3649702 has 16 divisors (see below), whose sum is σ = 6319872. Its totient is φ = 1548360.

The previous prime is 3649699. The next prime is 3649741. The reversal of 3649702 is 2079463.

3649702 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

3649702 is strictly pandigital in base 8.

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, 177 + ... + 2707.

It is an arithmetic number, because the mean of its divisors is an integer number (394992).

Almost surely, 2^3649702 is an apocalyptic number.

3649702 is a deficient number, since it is larger than the sum of its proper divisors (2670170).

3649702 is a wasteful number, since it uses less digits than its factorization.

3649702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3649702 is about 1910.4193256979. The cubic root of 3649702 is about 153.9639821316.

The spelling of 3649702 in words is "three million, six hundred forty-nine thousand, seven hundred two".