740956 has 12 divisors (see below), whose sum is σ = 1315440. Its totient is φ = 365120.

The previous prime is 740951. The next prime is 740969. The reversal of 740956 is 659047.

It is an Ulam number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021 + ... + 1588.

It is an arithmetic number, because the mean of its divisors is an integer number (109620).

2⁷⁴⁰⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

740956 is a deficient number, since it is larger than the sum of its proper divisors (574484).

740956 is a wasteful number, since it uses less digits than its factorization.

740956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684 (or 2682 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 740956 is about 860.7880110689. The cubic root of 740956 is about 90.4893509239.

The spelling of 740956 in words is "seven hundred forty thousand, nine hundred fifty-six".