740906 has 8 divisors (see below), whose sum is σ = 1129764. Its totient is φ = 364320.

The previous prime is 740903. The next prime is 740923. The reversal of 740906 is 609047.

740906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 737881 + 3025 = 859^2 + 55^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (740903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2915 + ... + 3158.

2⁷⁴⁰⁹⁰⁶ is an apocalyptic number.

740906 is a deficient number, since it is larger than the sum of its proper divisors (388858).

740906 is a wasteful number, since it uses less digits than its factorization.

740906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6136.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 740906 is about 860.7589674235. The cubic root of 740906 is about 90.4873154592.

The spelling of 740906 in words is "seven hundred forty thousand, nine hundred six".