7672901 has 2 divisors, whose sum is σ = 7672902. Its totient is φ = 7672900.

The previous prime is 7672883. The next prime is 7672909. The reversal of 7672901 is 1092767.

It is a Cunningham number, because it is equal to 2770²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7672900 + 1 = 2770^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 7672901 - 2¹⁸ = 7410757 is a prime.

It is an Ulam number.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7672909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3836450 + 3836451.

It is an arithmetic number, because the mean of its divisors is an integer number (3836451).

Almost surely, 2^7672901 is an apocalyptic number.

It is an amenable number.

7672901 is a deficient number, since it is larger than the sum of its proper divisors (1).

7672901 is an equidigital number, since it uses as much as digits as its factorization.

7672901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 7672901 is about 2770.0001805054. Note that the first 3 decimals coincide. The cubic root of 7672901 is about 197.2361567913.

The spelling of 7672901 in words is "seven million, six hundred seventy-two thousand, nine hundred one".