3772628 has 6 divisors (see below), whose sum is σ = 6602106. Its totient is φ = 1886312.

The previous prime is 3772627. The next prime is 3772633. The reversal of 3772628 is 8262773.

It can be written as a sum of positive squares in only one way, i.e., 3378244 + 394384 = 1838^2 + 628^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3772627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471575 + ... + 471582.

It is an arithmetic number, because the mean of its divisors is an integer number (1100351).

Almost surely, 2^3772628 is an apocalyptic number.

It is an amenable number.

3772628 is a deficient number, since it is larger than the sum of its proper divisors (2829478).

3772628 is a wasteful number, since it uses less digits than its factorization.

3772628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943161 (or 943159 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 3772628 is about 1942.3254104295. The cubic root of 3772628 is about 155.6734897796.

The spelling of 3772628 in words is "three million, seven hundred seventy-two thousand, six hundred twenty-eight".