740552 has 8 divisors (see below), whose sum is σ = 1388550. Its totient is φ = 370272.

The previous prime is 740549. The next prime is 740561. The reversal of 740552 is 255047.

It can be written as a sum of positive squares in only one way, i.e., 729316 + 11236 = 854^2 + 106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46277 + ... + 46292.

2⁷⁴⁰⁵⁵² is an apocalyptic number.

It is an amenable number.

740552 is a deficient number, since it is larger than the sum of its proper divisors (647998).

740552 is a wasteful number, since it uses less digits than its factorization.

740552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92575 (or 92571 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 740552 is about 860.5533103765. The cubic root of 740552 is about 90.4729017492.

Adding to 740552 its reverse (255047), we get a palindrome (995599).

The spelling of 740552 in words is "seven hundred forty thousand, five hundred fifty-two".