674154651 has 8 divisors (see below), whose sum is σ = 901589824. Its totient is φ = 448077960.

The previous prime is 674154643. The next prime is 674154661. The reversal of 674154651 is 156451476.

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

It is not a de Polignac number, because 674154651 - 2³ = 674154643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674154631) 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, 338461 + ... + 340446.

It is an arithmetic number, because the mean of its divisors is an integer number (112698728).

Almost surely, 2^674154651 is an apocalyptic number.

674154651 is a deficient number, since it is larger than the sum of its proper divisors (227435173).

674154651 is a wasteful number, since it uses less digits than its factorization.

674154651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679241.

The product of its digits is 100800, while the sum is 39.

The square root of 674154651 is about 25964.4882676320. The cubic root of 674154651 is about 876.8389736025.

The spelling of 674154651 in words is "six hundred seventy-four million, one hundred fifty-four thousand, six hundred fifty-one".