7876261 has 2 divisors, whose sum is σ = 7876262. Its totient is φ = 7876260.

The previous prime is 7876247. The next prime is 7876273. The reversal of 7876261 is 1626787.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4435236 + 3441025 = 2106^2 + 1855^2 .

It is a cyclic number.

It is not a de Polignac number, because 7876261 - 2¹⁷ = 7745189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7876261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7876291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3938130 + 3938131.

It is an arithmetic number, because the mean of its divisors is an integer number (3938131).

Almost surely, 2^7876261 is an apocalyptic number.

It is an amenable number.

7876261 is a deficient number, since it is larger than the sum of its proper divisors (1).

7876261 is an equidigital number, since it uses as much as digits as its factorization.

7876261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 37.

The square root of 7876261 is about 2806.4677087043. The cubic root of 7876261 is about 198.9634790686.

The spelling of 7876261 in words is "seven million, eight hundred seventy-six thousand, two hundred sixty-one".