3744157 has 4 divisors (see below), whose sum is σ = 3751840. Its totient is φ = 3736476.

The previous prime is 3744133. The next prime is 3744163. The reversal of 3744157 is 7514473.

3744157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7514473 = 1709 ⋅4397.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3744157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744187) 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 3 ways as a sum of consecutive naturals, for example, 3057 + ... + 4102.

It is an arithmetic number, because the mean of its divisors is an integer number (937960).

Almost surely, 2^3744157 is an apocalyptic number.

It is an amenable number.

3744157 is a deficient number, since it is larger than the sum of its proper divisors (7683).

3744157 is an equidigital number, since it uses as much as digits as its factorization.

3744157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7682.

The product of its digits is 11760, while the sum is 31.

The square root of 3744157 is about 1934.9824288608. The cubic root of 3744157 is about 155.2808919764.

It can be divided in two parts, 374415 and 7, that multiplied together give a triangular number (2620905 = T₂₂₈₉).

The spelling of 3744157 in words is "three million, seven hundred forty-four thousand, one hundred fifty-seven".