4781069 has 4 divisors (see below), whose sum is σ = 4848480. Its totient is φ = 4713660.

The previous prime is 4781057. The next prime is 4781089. The reversal of 4781069 is 9601874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9601874 = 2 ⋅4800937.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4781069 is a prime.

It is a super-2 number, since 2×4781069² = 45717241565522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4781009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33599 + ... + 33740.

It is an arithmetic number, because the mean of its divisors is an integer number (1212120).

Almost surely, 2^4781069 is an apocalyptic number.

It is an amenable number.

4781069 is a deficient number, since it is larger than the sum of its proper divisors (67411).

4781069 is an equidigital number, since it uses as much as digits as its factorization.

4781069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67410.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 4781069 is about 2186.5655718501. The cubic root of 4781069 is about 168.4644766577.

The spelling of 4781069 in words is "four million, seven hundred eighty-one thousand, sixty-nine".