3743261 has 4 divisors (see below), whose sum is σ = 3764124. Its totient is φ = 3722400.

The previous prime is 3743249. The next prime is 3743263. The reversal of 3743261 is 1623473.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 156025 + 3587236 = 395^2 + 1894^2 .

It is a cyclic number.

It is not a de Polignac number, because 3743261 - 2¹⁰ = 3742237 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 3743261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3743263) 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, 10160 + ... + 10521.

It is an arithmetic number, because the mean of its divisors is an integer number (941031).

Almost surely, 2^3743261 is an apocalyptic number.

It is an amenable number.

3743261 is a deficient number, since it is larger than the sum of its proper divisors (20863).

3743261 is a wasteful number, since it uses less digits than its factorization.

3743261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20862.

The product of its digits is 3024, while the sum is 26.

The square root of 3743261 is about 1934.7508883575. The cubic root of 3743261 is about 155.2685044279.

It can be divided in two parts, 3743 and 261, that added together give a palindrome (4004).

The spelling of 3743261 in words is "three million, seven hundred forty-three thousand, two hundred sixty-one".