740477 has 2 divisors, whose sum is σ = 740478. Its totient is φ = 740476.

The previous prime is 740473. The next prime is 740483. The reversal of 740477 is 774047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 534361 + 206116 = 731^2 + 454^2 .

It is an emirp because it is prime and its reverse (774047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 740477 - 2² = 740473 is a prime.

It is equal to p₅₉₅₆₄ and since 740477 and 59564 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 (740473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370238 + 370239.

It is an arithmetic number, because the mean of its divisors is an integer number (370239).

2⁷⁴⁰⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

740477 is a deficient number, since it is larger than the sum of its proper divisors (1).

740477 is an equidigital number, since it uses as much as digits as its factorization.

740477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 740477 is about 860.5097326585. The cubic root of 740477 is about 90.4698474074.

The spelling of 740477 in words is "seven hundred forty thousand, four hundred seventy-seven", and thus it is an iban number.