3722355 has 80 divisors (see below), whose sum is σ = 8293824. Its totient is φ = 1555200.

The previous prime is 3722351. The next prime is 3722357. The reversal of 3722355 is 5532273.

It is not a de Polignac number, because 3722355 - 2² = 3722351 is a prime.

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

It is a d-powerful number, because it can be written as 3¹¹ + 7⁷ + 2⁴ + 2²⁰ + 3¹³ + 5⁴ + 5⁷ .

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3722351) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 36805 + ... + 36905.

Almost surely, 2^3722355 is an apocalyptic number.

3722355 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3722355 is an abundant number, since it is smaller than the sum of its proper divisors (4571469).

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

3722355 is a wasteful number, since it uses less digits than its factorization.

3722355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 129 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 3722355 is about 1929.3405609171. The cubic root of 3722355 is about 154.9789079867.

The spelling of 3722355 in words is "three million, seven hundred twenty-two thousand, three hundred fifty-five".