4290523 has 8 divisors (see below), whose sum is σ = 4539920. Its totient is φ = 4043520.

The previous prime is 4290499. The next prime is 4290529. The reversal of 4290523 is 3250924.

It is a happy number.

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 4290523 - 2⁵ = 4290491 is a prime.

It is a super-2 number, since 2×4290523² = 36817175227058, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4290529) 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, 4111 + ... + 5047.

It is an arithmetic number, because the mean of its divisors is an integer number (567490).

Almost surely, 2^4290523 is an apocalyptic number.

4290523 is a deficient number, since it is larger than the sum of its proper divisors (249397).

4290523 is a wasteful number, since it uses less digits than its factorization.

4290523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4290523 is about 2071.3577672628. The cubic root of 4290523 is about 162.4937812216.

The spelling of 4290523 in words is "four million, two hundred ninety thousand, five hundred twenty-three".