761457 has 4 divisors (see below), whose sum is σ = 1015280. Its totient is φ = 507636.

The previous prime is 761443. The next prime is 761459. The reversal of 761457 is 754167.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 761457 - 2⁴ = 761441 is a prime.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 761457.

It is not an unprimeable number, because it can be changed into a prime (761459) 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, 126907 + ... + 126912.

It is an arithmetic number, because the mean of its divisors is an integer number (253820).

2⁷⁶¹⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

761457 is a deficient number, since it is larger than the sum of its proper divisors (253823).

761457 is a wasteful number, since it uses less digits than its factorization.

761457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253822.

The product of its digits is 5880, while the sum is 30.

The square root of 761457 is about 872.6150353965. The cubic root of 761457 is about 91.3163325784.

The spelling of 761457 in words is "seven hundred sixty-one thousand, four hundred fifty-seven".