2651480 has 32 divisors (see below), whose sum is σ = 6426000. Its totient is φ = 978816.

The previous prime is 2651471. The next prime is 2651483. The reversal of 2651480 is 841562.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651483) 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, 2030 + ... + 3069.

2^2651480 is an apocalyptic number.

2651480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2651480 is an abundant number, since it is smaller than the sum of its proper divisors (3774520).

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

2651480 is a wasteful number, since it uses less digits than its factorization.

2651480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123 (or 5119 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2651480 is about 1628.3365745447. The cubic root of 2651480 is about 138.4085073902.

The spelling of 2651480 in words is "two million, six hundred fifty-one thousand, four hundred eighty".