10742621 has 2 divisors, whose sum is σ = 10742622. Its totient is φ = 10742620.

The previous prime is 10742597. The next prime is 10742629. The reversal of 10742621 is 12624701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10272025 + 470596 = 3205^2 + 686^2 .

It is a cyclic number.

It is not a de Polignac number, because 10742621 - 2¹⁰ = 10741597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10742629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5371310 + 5371311.

It is an arithmetic number, because the mean of its divisors is an integer number (5371311).

Almost surely, 2^10742621 is an apocalyptic number.

It is an amenable number.

10742621 is a deficient number, since it is larger than the sum of its proper divisors (1).

10742621 is an equidigital number, since it uses as much as digits as its factorization.

10742621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 10742621 is about 3277.5937820297. The cubic root of 10742621 is about 220.6497389781.

The spelling of 10742621 in words is "ten million, seven hundred forty-two thousand, six hundred twenty-one".