4290261 has 8 divisors (see below), whose sum is σ = 5875104. Its totient is φ = 2782800.

The previous prime is 4290233. The next prime is 4290269. The reversal of 4290261 is 1620924.

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

It is not a de Polignac number, because 4290261 - 2⁷ = 4290133 is a prime.

4290261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4290269) 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, 19215 + ... + 19436.

It is an arithmetic number, because the mean of its divisors is an integer number (734388).

Almost surely, 2^4290261 is an apocalyptic number.

It is an amenable number.

4290261 is a deficient number, since it is larger than the sum of its proper divisors (1584843).

4290261 is a wasteful number, since it uses less digits than its factorization.

4290261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38691.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4290261 is about 2071.2945227562. The cubic root of 4290261 is about 162.4904736033.

The spelling of 4290261 in words is "four million, two hundred ninety thousand, two hundred sixty-one".