4290397 has 8 divisors (see below), whose sum is σ = 4507776. Its totient is φ = 4075632.

The previous prime is 4290373. The next prime is 4290413. The reversal of 4290397 is 7930924.

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

It is a cyclic number.

It is not a de Polignac number, because 4290397 - 2⁷ = 4290269 is a prime.

It is a Duffinian number.

4290397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4290337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3283 + ... + 4399.

It is an arithmetic number, because the mean of its divisors is an integer number (563472).

Almost surely, 2^4290397 is an apocalyptic number.

It is an amenable number.

4290397 is a deficient number, since it is larger than the sum of its proper divisors (217379).

4290397 is a wasteful number, since it uses less digits than its factorization.

4290397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 4290397 is about 2071.3273522068. The cubic root of 4290397 is about 162.4921905517.

The spelling of 4290397 in words is "four million, two hundred ninety thousand, three hundred ninety-seven".