3469731 has 8 divisors (see below), whose sum is σ = 4704960. Its totient is φ = 2273832.

The previous prime is 3469727. The next prime is 3469747. The reversal of 3469731 is 1379643.

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

It is not a de Polignac number, because 3469731 - 2² = 3469727 is a prime.

It is a super-2 number, since 2×3469731² = 24078066424722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3469692 and 3469701.

It is not an unprimeable number, because it can be changed into a prime (3469721) 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, 9625 + ... + 9978.

It is an arithmetic number, because the mean of its divisors is an integer number (588120).

Almost surely, 2^3469731 is an apocalyptic number.

3469731 is a deficient number, since it is larger than the sum of its proper divisors (1235229).

3469731 is a wasteful number, since it uses less digits than its factorization.

3469731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19665.

The product of its digits is 13608, while the sum is 33.

The square root of 3469731 is about 1862.7213962372. The cubic root of 3469731 is about 151.3904925952.

The spelling of 3469731 in words is "three million, four hundred sixty-nine thousand, seven hundred thirty-one".