4390702 has 4 divisors (see below), whose sum is σ = 6586056. Its totient is φ = 2195350.

The previous prime is 4390697. The next prime is 4390703. The reversal of 4390702 is 2070934.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2070934 = 2 ⋅1035467.

It is an Ulam number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4390703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097674 + ... + 1097677.

It is an arithmetic number, because the mean of its divisors is an integer number (1646514).

Almost surely, 2^4390702 is an apocalyptic number.

4390702 is a deficient number, since it is larger than the sum of its proper divisors (2195354).

4390702 is a wasteful number, since it uses less digits than its factorization.

4390702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195353.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 4390702 is about 2095.4002004390. The cubic root of 4390702 is about 163.7487477324.

The spelling of 4390702 in words is "four million, three hundred ninety thousand, seven hundred two".