3731135 has 4 divisors (see below), whose sum is σ = 4477368. Its totient is φ = 2984904.

The previous prime is 3731107. The next prime is 3731137. The reversal of 3731135 is 5311373.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5311373 = 107 ⋅49639.

It is a cyclic number.

It is not a de Polignac number, because 3731135 - 2⁶ = 3731071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3731135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3731137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373109 + ... + 373118.

It is an arithmetic number, because the mean of its divisors is an integer number (1119342).

Almost surely, 2^3731135 is an apocalyptic number.

3731135 is a deficient number, since it is larger than the sum of its proper divisors (746233).

3731135 is an equidigital number, since it uses as much as digits as its factorization.

3731135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746232.

The product of its digits is 945, while the sum is 23.

The square root of 3731135 is about 1931.6146095948. The cubic root of 3731135 is about 155.1006630193.

The spelling of 3731135 in words is "three million, seven hundred thirty-one thousand, one hundred thirty-five".