3764409 has 8 divisors (see below), whose sum is σ = 5475552. Its totient is φ = 2281440.

The previous prime is 3764401. The next prime is 3764437. The reversal of 3764409 is 9044673.

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

It is not a de Polignac number, because 3764409 - 2³ = 3764401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 114073 = 3764409 / (3 + 7 + 6 + 4 + 4 + 0 + 9).

3764409 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3764409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3764401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57004 + ... + 57069.

It is an arithmetic number, because the mean of its divisors is an integer number (684444).

Almost surely, 2^3764409 is an apocalyptic number.

It is an amenable number.

3764409 is a deficient number, since it is larger than the sum of its proper divisors (1711143).

3764409 is a wasteful number, since it uses less digits than its factorization.

3764409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114087.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3764409 is about 1940.2084939511. The cubic root of 3764409 is about 155.5603581473.

It can be divided in two parts, 37 and 64409, that added together give a palindrome (64446).

The spelling of 3764409 in words is "three million, seven hundred sixty-four thousand, four hundred nine".