4378497 has 8 divisors (see below), whose sum is σ = 5847744. Its totient is φ = 2914128.

The previous prime is 4378481. The next prime is 4378511. The reversal of 4378497 is 7948734.

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

It is not a de Polignac number, because 4378497 - 2⁴ = 4378481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378447) 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, 2503 + ... + 3875.

It is an arithmetic number, because the mean of its divisors is an integer number (730968).

Almost surely, 2^4378497 is an apocalyptic number.

It is an amenable number.

4378497 is a deficient number, since it is larger than the sum of its proper divisors (1469247).

4378497 is a wasteful number, since it uses less digits than its factorization.

4378497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439.

The product of its digits is 169344, while the sum is 42.

The square root of 4378497 is about 2092.4858422460. The cubic root of 4378497 is about 163.5968807379.

The spelling of 4378497 in words is "four million, three hundred seventy-eight thousand, four hundred ninety-seven".