2451960 has 144 divisors (see below), whose sum is σ = 9336600. Its totient is φ = 556416.

The previous prime is 2451947. The next prime is 2451973. The reversal of 2451960 is 691542.

It is an interprime number because it is at equal distance from previous prime (2451947) and next prime (2451973).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17571 + ... + 17709.

2^2451960 is an apocalyptic number.

2451960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2451960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4668300).

2451960 is an abundant number, since it is smaller than the sum of its proper divisors (6884640).

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

2451960 is a wasteful number, since it uses less digits than its factorization.

2451960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2451960 is about 1565.8735581138. The cubic root of 2451960 is about 134.8459147332.

It can be divided in two parts, 24 and 51960, that added together give a square (51984 = 228²).

The spelling of 2451960 in words is "two million, four hundred fifty-one thousand, nine hundred sixty".