4277661 has 8 divisors (see below), whose sum is σ = 5715264. Its totient is φ = 2845920.

The previous prime is 4277639. The next prime is 4277671. The reversal of 4277661 is 1667724.

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

It is not a de Polignac number, because 4277661 - 2¹⁰ = 4276637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4277621) 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, 696 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (714408).

Almost surely, 2^4277661 is an apocalyptic number.

It is an amenable number.

4277661 is a deficient number, since it is larger than the sum of its proper divisors (1437603).

4277661 is a wasteful number, since it uses less digits than its factorization.

4277661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931.

The product of its digits is 14112, while the sum is 33.

The square root of 4277661 is about 2068.2507101413. The cubic root of 4277661 is about 162.3312457187.

The spelling of 4277661 in words is "four million, two hundred seventy-seven thousand, six hundred sixty-one".