3454731 has 28 divisors (see below), whose sum is σ = 5928432. Its totient is φ = 1971216.

The previous prime is 3454697. The next prime is 3454739. The reversal of 3454731 is 1374543.

It is not a de Polignac number, because 3454731 - 2⁶ = 3454667 is a prime.

It is a super-2 number, since 2×3454731² = 23870332564722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

3454731 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3454695 and 3454704.

It is not an unprimeable number, because it can be changed into a prime (3454739) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4765 + ... + 5441.

Almost surely, 2^3454731 is an apocalyptic number.

3454731 is a deficient number, since it is larger than the sum of its proper divisors (2473701).

3454731 is an frugal number, since it uses more digits than its factorization.

3454731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 687 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 3454731 is about 1858.6906681855. The cubic root of 3454731 is about 151.1720186316.

The spelling of 3454731 in words is "three million, four hundred fifty-four thousand, seven hundred thirty-one".