3766442 has 12 divisors (see below), whose sum is σ = 5757666. Its totient is φ = 1847880.

The previous prime is 3766421. The next prime is 3766453. The reversal of 3766442 is 2446673.

It can be written as a sum of positive squares in only one way, i.e., 3345241 + 421201 = 1829^2 + 649^2 .

It is a d-powerful number, because it can be written as 3¹³ + 7³ + 6⁴ + 6⁵ + 4² + 4⁸ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 3766399 and 3766408.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6692 + ... + 7232.

Almost surely, 2^3766442 is an apocalyptic number.

3766442 is a deficient number, since it is larger than the sum of its proper divisors (1991224).

3766442 is an equidigital number, since it uses as much as digits as its factorization.

3766442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 602 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 3766442 is about 1940.7323360010. The cubic root of 3766442 is about 155.5883569906.

The spelling of 3766442 in words is "three million, seven hundred sixty-six thousand, four hundred forty-two".