737641 has 2 divisors, whose sum is σ = 737642. Its totient is φ = 737640.

The previous prime is 737629. The next prime is 737657. The reversal of 737641 is 146737.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705600 + 32041 = 840^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 737641 - 2⁹ = 737129 is a prime.

It is a super-2 number, since 2×737641² = 1088228489762, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (737041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368820 + 368821.

It is an arithmetic number, because the mean of its divisors is an integer number (368821).

2⁷³⁷⁶⁴¹ is an apocalyptic number.

It is an amenable number.

737641 is a deficient number, since it is larger than the sum of its proper divisors (1).

737641 is an equidigital number, since it uses as much as digits as its factorization.

737641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 28.

The square root of 737641 is about 858.8602913163. The cubic root of 737641 is about 90.3542008983.

It can be divided in two parts, 737 and 641, that added together give a triangular number (1378 = T₅₂).

The spelling of 737641 in words is "seven hundred thirty-seven thousand, six hundred forty-one".