4621940 has 24 divisors (see below), whose sum is σ = 10217760. Its totient is φ = 1751328.

The previous prime is 4621931. The next prime is 4621949. The reversal of 4621940 is 491264.

It is an interprime number because it is at equal distance from previous prime (4621931) and next prime (4621949).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4621949) 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, 5702 + ... + 6461.

It is an arithmetic number, because the mean of its divisors is an integer number (425740).

Almost surely, 2^4621940 is an apocalyptic number.

It is an amenable number.

4621940 is an abundant number, since it is smaller than the sum of its proper divisors (5595820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4621940 is a wasteful number, since it uses less digits than its factorization.

4621940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12191 (or 12189 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4621940 is about 2149.8697634973. The cubic root of 4621940 is about 166.5743399752.

The spelling of 4621940 in words is "four million, six hundred twenty-one thousand, nine hundred forty".