3061431 has 12 divisors (see below), whose sum is σ = 4488952. Its totient is φ = 2010096.

The previous prime is 3061427. The next prime is 3061433. The reversal of 3061431 is 1341603.

It is not a de Polignac number, because 3061431 - 2² = 3061427 is a prime.

It is a super-2 number, since 2×3061431² = 18744719535522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1936 + ... + 3141.

Almost surely, 2^3061431 is an apocalyptic number.

3061431 is a deficient number, since it is larger than the sum of its proper divisors (1427521).

3061431 is a wasteful number, since it uses less digits than its factorization.

3061431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150 (or 5147 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3061431 is about 1749.6945447706. The cubic root of 3061431 is about 145.2027445239.

The spelling of 3061431 in words is "three million, sixty-one thousand, four hundred thirty-one".