4739861 has 8 divisors (see below), whose sum is σ = 5437824. Its totient is φ = 4047120.

The previous prime is 4739857. The next prime is 4739879. The reversal of 4739861 is 1689374.

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

It is not a de Polignac number, because 4739861 - 2² = 4739857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4739831) 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, 896 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (679728).

Almost surely, 2^4739861 is an apocalyptic number.

It is an amenable number.

4739861 is a deficient number, since it is larger than the sum of its proper divisors (697963).

4739861 is a wasteful number, since it uses less digits than its factorization.

4739861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611.

The product of its digits is 36288, while the sum is 38.

The square root of 4739861 is about 2177.1221830664. The cubic root of 4739861 is about 167.9790813901.

The spelling of 4739861 in words is "four million, seven hundred thirty-nine thousand, eight hundred sixty-one".