7950434 has 4 divisors (see below), whose sum is σ = 11925654. Its totient is φ = 3975216.

The previous prime is 7950431. The next prime is 7950451. The reversal of 7950434 is 4340597.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4340597 = 1913 ⋅2269.

It can be written as a sum of positive squares in only one way, i.e., 7038409 + 912025 = 2653^2 + 955^2 .

It is a Curzon number.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 7950434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7950431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987607 + ... + 1987610.

Almost surely, 2^7950434 is an apocalyptic number.

7950434 is a deficient number, since it is larger than the sum of its proper divisors (3975220).

7950434 is a wasteful number, since it uses less digits than its factorization.

7950434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975219.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 7950434 is about 2819.6513968929. The cubic root of 7950434 is about 199.5860940000.

The spelling of 7950434 in words is "seven million, nine hundred fifty thousand, four hundred thirty-four".