4261634 has 8 divisors (see below), whose sum is σ = 6884220. Its totient is φ = 1966896.

The previous prime is 4261627. The next prime is 4261651. The reversal of 4261634 is 4361624.

It can be written as a sum of positive squares in 2 ways, for example, as 4141225 + 120409 = 2035^2 + 347^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 163909 = 4261634 / (4 + 2 + 6 + 1 + 6 + 3 + 4).

It is a d-powerful number, because it can be written as 4² + 2¹³ + 6² + 1 + 6² + 3¹⁰ + 4¹¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81929 + ... + 81980.

Almost surely, 2^4261634 is an apocalyptic number.

4261634 is a deficient number, since it is larger than the sum of its proper divisors (2622586).

4261634 is a wasteful number, since it uses less digits than its factorization.

4261634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163924.

The product of its digits is 3456, while the sum is 26.

The square root of 4261634 is about 2064.3725438980. The cubic root of 4261634 is about 162.1282579274.

The spelling of 4261634 in words is "four million, two hundred sixty-one thousand, six hundred thirty-four".