3605742 has 32 divisors (see below), whose sum is σ = 9158400. Its totient is φ = 1030104.

The previous prime is 3605741. The next prime is 3605743. The reversal of 3605742 is 2475063.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3605741) and next prime (3605743).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3605741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4392 + ... + 5147.

It is an arithmetic number, because the mean of its divisors is an integer number (286200).

Almost surely, 2^3605742 is an apocalyptic number.

3605742 is an abundant number, since it is smaller than the sum of its proper divisors (5552658).

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

3605742 is a wasteful number, since it uses less digits than its factorization.

3605742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9557 (or 9551 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3605742 is about 1898.8791430736. The cubic root of 3605742 is about 153.3433274309.

The spelling of 3605742 in words is "three million, six hundred five thousand, seven hundred forty-two".