8074457 has 4 divisors (see below), whose sum is σ = 8185140. Its totient is φ = 7963776.

The previous prime is 8074427. The next prime is 8074463. The reversal of 8074457 is 7544708.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6046681 + 2027776 = 2459^2 + 1424^2 .

It is a cyclic number.

It is not a de Polignac number, because 8074457 - 2¹⁸ = 7812313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8074427) 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, 55232 + ... + 55377.

It is an arithmetic number, because the mean of its divisors is an integer number (2046285).

Almost surely, 2^8074457 is an apocalyptic number.

It is an amenable number.

8074457 is a deficient number, since it is larger than the sum of its proper divisors (110683).

8074457 is a wasteful number, since it uses less digits than its factorization.

8074457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110682.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 8074457 is about 2841.5589031375. The cubic root of 8074457 is about 200.6185599457.

The spelling of 8074457 in words is "eight million, seventy-four thousand, four hundred fifty-seven".