3723551 has 4 divisors (see below), whose sum is σ = 4009992. Its totient is φ = 3437112.

The previous prime is 3723547. The next prime is 3723581. The reversal of 3723551 is 1553273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1553273 = 17 ⋅91369.

It is a cyclic number.

It is not a de Polignac number, because 3723551 - 2² = 3723547 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 3723551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3723521) 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, 143201 + ... + 143226.

It is an arithmetic number, because the mean of its divisors is an integer number (1002498).

Almost surely, 2^3723551 is an apocalyptic number.

3723551 is a deficient number, since it is larger than the sum of its proper divisors (286441).

3723551 is a wasteful number, since it uses less digits than its factorization.

3723551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286440.

The product of its digits is 3150, while the sum is 26.

The square root of 3723551 is about 1929.6504864871. The cubic root of 3723551 is about 154.9955045522.

The spelling of 3723551 in words is "three million, seven hundred twenty-three thousand, five hundred fifty-one".