3697742 has 32 divisors (see below), whose sum is σ = 6251520. Its totient is φ = 1632960.

The previous prime is 3697741. The next prime is 3697777. The reversal of 3697742 is 2477963.

3697742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

Its product of digits (63504) is a multiple of the sum of its prime divisors (168).

It is a junction number, because it is equal to n+sod(n) for n = 3697696 and 3697705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3697741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50618 + ... + 50690.

It is an arithmetic number, because the mean of its divisors is an integer number (195360).

Almost surely, 2^3697742 is an apocalyptic number.

3697742 is a deficient number, since it is larger than the sum of its proper divisors (2553778).

3697742 is a wasteful number, since it uses less digits than its factorization.

3697742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168.

The product of its digits is 63504, while the sum is 38.

The square root of 3697742 is about 1922.9513774404. The cubic root of 3697742 is about 154.6365678730.

The spelling of 3697742 in words is "three million, six hundred ninety-seven thousand, seven hundred forty-two".