3578361 has 16 divisors (see below), whose sum is σ = 4984320. Its totient is φ = 2280960.

The previous prime is 3578359. The next prime is 3578383. The reversal of 3578361 is 1638753.

It is a happy number.

It is not a de Polignac number, because 3578361 - 2¹ = 3578359 is a prime.

3578361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3578261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9961 + ... + 10313.

It is an arithmetic number, because the mean of its divisors is an integer number (311520).

Almost surely, 2^3578361 is an apocalyptic number.

3578361 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3578361 is a deficient number, since it is larger than the sum of its proper divisors (1405959).

3578361 is a wasteful number, since it uses less digits than its factorization.

3578361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its digits is 15120, while the sum is 33.

The square root of 3578361 is about 1891.6556240500. The cubic root of 3578361 is about 152.9541919339.

The spelling of 3578361 in words is "three million, five hundred seventy-eight thousand, three hundred sixty-one".