740486 has 16 divisors (see below), whose sum is σ = 1218240. Its totient is φ = 336000.

The previous prime is 740483. The next prime is 740513. The reversal of 740486 is 684047.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 740486.

It is not an unprimeable number, because it can be changed into a prime (740483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611 + ... + 1361.

It is an arithmetic number, because the mean of its divisors is an integer number (76140).

2⁷⁴⁰⁴⁸⁶ is an apocalyptic number.

740486 is a deficient number, since it is larger than the sum of its proper divisors (477754).

740486 is a wasteful number, since it uses less digits than its factorization.

740486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 740486 is about 860.5149621012. The cubic root of 740486 is about 90.4702139393.

The spelling of 740486 in words is "seven hundred forty thousand, four hundred eighty-six".