749495 has 4 divisors (see below), whose sum is σ = 899400. Its totient is φ = 599592.

The previous prime is 749471. The next prime is 749543. The reversal of 749495 is 594947.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 749495 - 2⁶ = 749431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74945 + ... + 74954.

It is an arithmetic number, because the mean of its divisors is an integer number (224850).

2⁷⁴⁹⁴⁹⁵ is an apocalyptic number.

749495 is a deficient number, since it is larger than the sum of its proper divisors (149905).

749495 is a wasteful number, since it uses less digits than its factorization.

749495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149904.

The product of its digits is 45360, while the sum is 38.

The square root of 749495 is about 865.7337928024. The cubic root of 749495 is about 90.8356329319.

The spelling of 749495 in words is "seven hundred forty-nine thousand, four hundred ninety-five".