3696654 has 32 divisors (see below), whose sum is σ = 8072064. Its totient is φ = 1121760.

The previous prime is 3696643. The next prime is 3696703. The reversal of 3696654 is 4566963.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6189 + ... + 6759.

It is an arithmetic number, because the mean of its divisors is an integer number (252252).

Almost surely, 2^3696654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3696654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4036032).

3696654 is an abundant number, since it is smaller than the sum of its proper divisors (4375410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3696654 is a wasteful number, since it uses less digits than its factorization.

3696654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its digits is 116640, while the sum is 39.

The square root of 3696654 is about 1922.6684581591. The cubic root of 3696654 is about 154.6213999598.

The spelling of 3696654 in words is "three million, six hundred ninety-six thousand, six hundred fifty-four".