2094731 has 8 divisors (see below), whose sum is σ = 2259600. Its totient is φ = 1935360.

The previous prime is 2094727. The next prime is 2094737. The reversal of 2094731 is 1374902.

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

It is a cyclic number.

It is not a de Polignac number, because 2094731 - 2² = 2094727 is a prime.

It is a super-2 number, since 2×2094731² = 8775795924722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2094731.

It is not an unprimeable number, because it can be changed into a prime (2094737) 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, 566 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (282450).

2^2094731 is an apocalyptic number.

2094731 is a deficient number, since it is larger than the sum of its proper divisors (164869).

2094731 is a wasteful number, since it uses less digits than its factorization.

2094731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2094731 is about 1447.3185551219. The cubic root of 2094731 is about 127.9507256629.

The spelling of 2094731 in words is "two million, ninety-four thousand, seven hundred thirty-one".