742554 has 16 divisors (see below), whose sum is σ = 1650240. Its totient is φ = 247500.

The previous prime is 742549. The next prime is 742559. The reversal of 742554 is 455247.

742554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (742549) and next prime (742559).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (742559) 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, 6822 + ... + 6929.

It is an arithmetic number, because the mean of its divisors is an integer number (103140).

2⁷⁴²⁵⁵⁴ is an apocalyptic number.

742554 is an abundant number, since it is smaller than the sum of its proper divisors (907686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742554 is a wasteful number, since it uses less digits than its factorization.

742554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13762 (or 13756 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 742554 is about 861.7157303891. The cubic root of 742554 is about 90.5543562027.

It can be divided in two parts, 742 and 554, that added together give a 4-th power (1296 = 6⁴).

The spelling of 742554 in words is "seven hundred forty-two thousand, five hundred fifty-four".