3765402 has 12 divisors (see below), whose sum is σ = 8158410. Its totient is φ = 1255128.

The previous prime is 3765397. The next prime is 3765409. The reversal of 3765402 is 2045673.

It is a happy number.

3765402 is a `hidden beast` number, since 3 + 7 + 654 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3606201 + 159201 = 1899^2 + 399^2 .

It is not an unprimeable number, because it can be changed into a prime (3765409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104577 + ... + 104612.

Almost surely, 2^3765402 is an apocalyptic number.

3765402 is an abundant number, since it is smaller than the sum of its proper divisors (4393008).

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

3765402 is a wasteful number, since it uses less digits than its factorization.

3765402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209197 (or 209194 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3765402 is about 1940.4643774107. The cubic root of 3765402 is about 155.5740351818.

It can be divided in two parts, 376 and 5402, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 3765402 in words is "three million, seven hundred sixty-five thousand, four hundred two".