694849 has 4 divisors (see below), whose sum is σ = 731440. Its totient is φ = 658260.

The previous prime is 694831. The next prime is 694867. The reversal of 694849 is 948496.

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 an interprime number because it is at equal distance from previous prime (694831) and next prime (694867).

It is a cyclic number.

It is not a de Polignac number, because 694849 - 2⁷ = 694721 is a prime.

It is a Duffinian number.

694849 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (694829) 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, 18267 + ... + 18304.

It is an arithmetic number, because the mean of its divisors is an integer number (182860).

2⁶⁹⁴⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

694849 is a deficient number, since it is larger than the sum of its proper divisors (36591).

694849 is a wasteful number, since it uses less digits than its factorization.

694849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36590.

The product of its digits is 62208, while the sum is 40.

The square root of 694849 is about 833.5760313253. The cubic root of 694849 is about 88.5720736041.

The spelling of 694849 in words is "six hundred ninety-four thousand, eight hundred forty-nine".