7057154 has 8 divisors (see below), whose sum is σ = 11400060. Its totient is φ = 3257136.

The previous prime is 7057153. The next prime is 7057157. The reversal of 7057154 is 4517507.

It can be written as a sum of positive squares in 2 ways, for example, as 6901129 + 156025 = 2627^2 + 395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7057153) 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, 135689 + ... + 135740.

Almost surely, 2^7057154 is an apocalyptic number.

7057154 is a deficient number, since it is larger than the sum of its proper divisors (4342906).

7057154 is a wasteful number, since it uses less digits than its factorization.

7057154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271444.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 7057154 is about 2656.5304440190. The cubic root of 7057154 is about 191.8123347158.

The spelling of 7057154 in words is "seven million, fifty-seven thousand, one hundred fifty-four".