7401629 has 2 divisors, whose sum is σ = 7401630. Its totient is φ = 7401628.

The previous prime is 7401623. The next prime is 7401637. The reversal of 7401629 is 9261047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5750404 + 1651225 = 2398^2 + 1285^2 .

It is a cyclic number.

It is not a de Polignac number, because 7401629 - 2¹⁶ = 7336093 is a prime.

It is a super-2 number, since 2×7401629² = 109568223707282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 7401629 parts by 3847 straight cuts.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7401623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3700814 + 3700815.

It is an arithmetic number, because the mean of its divisors is an integer number (3700815).

Almost surely, 2^7401629 is an apocalyptic number.

It is an amenable number.

7401629 is a deficient number, since it is larger than the sum of its proper divisors (1).

7401629 is an equidigital number, since it uses as much as digits as its factorization.

7401629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7401629 is about 2720.5935014257. The cubic root of 7401629 is about 194.8838141974.

The spelling of 7401629 in words is "seven million, four hundred one thousand, six hundred twenty-nine".