740498 has 16 divisors (see below), whose sum is σ = 1227744. Its totient is φ = 332160.

The previous prime is 740483. The next prime is 740513. The reversal of 740498 is 894047.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (740483) and next prime (740513).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961 + ... + 2307.

It is an arithmetic number, because the mean of its divisors is an integer number (76734).

2⁷⁴⁰⁴⁹⁸ is an apocalyptic number.

740498 is a deficient number, since it is larger than the sum of its proper divisors (487246).

740498 is a wasteful number, since it uses less digits than its factorization.

740498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 740498 is about 860.5219346420. The cubic root of 740498 is about 90.4707026439.

The spelling of 740498 in words is "seven hundred forty thousand, four hundred ninety-eight".