7890741 has 6 divisors (see below), whose sum is σ = 11397750. Its totient is φ = 5260488.

The previous prime is 7890739. The next prime is 7890749. The reversal of 7890741 is 1470987.

7890741 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5503716 + 2387025 = 2346^2 + 1545^2 .

It is not a de Polignac number, because 7890741 - 2¹ = 7890739 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7890696 and 7890705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7890749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 438366 + ... + 438383.

It is an arithmetic number, because the mean of its divisors is an integer number (1899625).

Almost surely, 2^7890741 is an apocalyptic number.

It is an amenable number.

7890741 is a deficient number, since it is larger than the sum of its proper divisors (3507009).

7890741 is a wasteful number, since it uses less digits than its factorization.

7890741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876755 (or 876752 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 7890741 is about 2809.0462794336. The cubic root of 7890741 is about 199.0853316190.

It can be divided in two parts, 7890 and 741, that multiplied together give a triangular number (5846490 = T₃₄₁₉).

The spelling of 7890741 in words is "seven million, eight hundred ninety thousand, seven hundred forty-one".