3772261 has 8 divisors (see below), whose sum is σ = 3965984. Its totient is φ = 3583440.

The previous prime is 3772259. The next prime is 3772271. The reversal of 3772261 is 1622773.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3772261 - 2¹ = 3772259 is a prime.

It is a Duffinian number.

3772261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3772271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406 + ... + 2776.

It is an arithmetic number, because the mean of its divisors is an integer number (495748).

Almost surely, 2^3772261 is an apocalyptic number.

It is an amenable number.

3772261 is a deficient number, since it is larger than the sum of its proper divisors (193723).

3772261 is a wasteful number, since it uses less digits than its factorization.

3772261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451.

The product of its digits is 3528, while the sum is 28.

The square root of 3772261 is about 1942.2309337460. The cubic root of 3772261 is about 155.6684416608.

The spelling of 3772261 in words is "three million, seven hundred seventy-two thousand, two hundred sixty-one".