3578397 has 8 divisors (see below), whose sum is σ = 4935840. Its totient is φ = 2303280.

The previous prime is 3578383. The next prime is 3578437. The reversal of 3578397 is 7938753.

3578397 is nontrivially palindromic in base 9.

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

It is not a de Polignac number, because 3578397 - 2¹⁵ = 3545629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3571397) 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, 20479 + ... + 20652.

It is an arithmetic number, because the mean of its divisors is an integer number (616980).

Almost surely, 2^3578397 is an apocalyptic number.

It is an amenable number.

3578397 is a deficient number, since it is larger than the sum of its proper divisors (1357443).

3578397 is a wasteful number, since it uses less digits than its factorization.

3578397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41163.

The product of its digits is 158760, while the sum is 42.

The square root of 3578397 is about 1891.6651395001. The cubic root of 3578397 is about 152.9547048626.

The spelling of 3578397 in words is "three million, five hundred seventy-eight thousand, three hundred ninety-seven".