744761 has 2 divisors, whose sum is σ = 744762. Its totient is φ = 744760.

The previous prime is 744739. The next prime is 744767. The reversal of 744761 is 167447.

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., 672400 + 72361 = 820^2 + 269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-744761 is a prime.

It is a Chen prime.

It is equal to p₅₉₈₆₁ and since 744761 and 59861 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (744767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372380 + 372381.

It is an arithmetic number, because the mean of its divisors is an integer number (372381).

2⁷⁴⁴⁷⁶¹ is an apocalyptic number.

It is an amenable number.

744761 is a deficient number, since it is larger than the sum of its proper divisors (1).

744761 is an equidigital number, since it uses as much as digits as its factorization.

744761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 29.

The square root of 744761 is about 862.9953649933. The cubic root of 744761 is about 90.6439819137.

The spelling of 744761 in words is "seven hundred forty-four thousand, seven hundred sixty-one".